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": ""}
 :S,L -18.8902667    -6C 5  25 Croton anisatus  7k hS 2009-03-01        B white sand substrate, lowland evergreen forest understory, within ear-shot of the ocean     malpighiales S(      1542267 - rb^   MADAGASCAR (n      ~q  euphorbiaceae
{"catalogNumber": "1542267", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton anisatus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2009-03-01", "habitat": "White sand substrate, lowland evergreen forest understory, within ear-shot of the ocean", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Madagascar", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "-18.8902667", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "5", "maximumElevationInMeters": ""}