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": ""}
   kS@Lb -18.8902667    1666080       1EANDRI  euphorbiaceae nHnK   vatomandrensis eAJ        18â°53.416's, 049â°07.886'e 7+        rCi B. VAN EE  7i 49.1314333 
{"catalogNumber": "1666080", "order": "", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "Leandri", "genus": "", "subgenus": "", "specificEpithet": "vatomandrensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "B. van Ee", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "-18.8902667", "decimalLongitude": "49.1314333", "verbatimCoordinates": "18\u00c2\u00b053.416'S, 049\u00c2\u00b007.886'E", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}