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": ""}
 euphorbiaceae ^l+     cA3 crotom vatomandrensis  Leandri NK           axXn` 1666080   v i 18Â°53.416'S, 049Â°07.886'E 992  5/     shrub E E  Cro_ton 9   toamasina 7/  
{"catalogNumber": "1666080", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton vatomandrensis", "scientificNameAuthorship": "Leandri", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "992", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Shrub", "associatedTaxa": "", "country": "", "stateProvince": "Toamasina", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "18\u00c2\u00b053.416'S, 049\u00c2\u00b007.886'E", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}