Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
20 u   x 1666040 1066 1#-&G    +Kj+:7 madagascar    ]45-8 12Â°16'40.0"S, 049Â°23'01.0"E -2.2777778 o5   !5 B. van Ee   ^M`5 unpav ed road to Baie de Sakalava off main Diego-Orangea road     <B 2009-10-23  dYX SHRUB TO 1.5 M TALL, LEAVES LEPIDOTE  at malpighiales  e BREVISPICATUS antsiranana GK?>D    Croton brevispicatus (B   6: croton    49.3836111 Secondary, den`se scrub vegetation on red laterite soil C= d    V w Euphorbiaceae
{"catalogNumber": "1666040", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton brevispicatus", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "brevispicatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "B. van Ee", "recordNumber": "1066", "verbatimEventDate": "2009-10-23", "habitat": "Secondary, dense scrub vegetation on red laterite soil", "occurrenceRemarks": "Shrub to 1.5 m tall, leaves lepidote", "associatedTaxa": "", "country": "Madagascar", "stateProvince": "Antsiranana", "county": "", "municipality": "", "locality": "unpaved road to Baie de Sakalava off main Diego-Orangea road", "decimalLatitude": "-12.2777778", "decimalLongitude": "49.3836111", "verbatimCoordinates": "12\u00c2\u00b016'40.0\"S, 049\u00c2\u00b023'01.0\"E", "minimumElevationInMeters": "20", "maximumElevationInMeters": ""}