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": ""}
   1Py9A small tree 3-4 m tall; c4lyx of pistillate flowers inflated Village of Ambovomamy; Route Nationale 6 at PK 178; south of the Sofia River, on northwest side of highway across from the village : v!         78 (   croton danguyanus F+S1,       w+Y. -15.4513889  KSM cr0ton LEANDRI S  mahajanga cl      a: O* OPEN, SHRUBBY VEGETATION ON SUGAR-WHITE SAND 2400 ~! 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Croton danguyanus", "scientificNameAuthorship": "Leandri", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2400", "verbatimEventDate": "", "habitat": "Open, shrubby vegetation on sugar-white sand", "occurrenceRemarks": "Small tree 3-4 m tall; calyx of pistillate flowers inflated", "associatedTaxa": "", "country": "", "stateProvince": "Mahajanga", "county": "", "municipality": "", "locality": "Village of Ambovomamy; Route Nationale 6 at PK 178; south of the Sofia River, on northwest side of highway across from the village", "decimalLatitude": "-15.4513889", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "78", "maximumElevationInMeters": ""}