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": ""}
 1645193          #B EUPHORBACEAE  KY 1932-09-23  rare; moist, gentle slope, sand and rock     d7dD6 Malpighiales  a5o  Hainan mei maan and vicinity b mgK   3 V-+    MICOSTACHYDS CHAMAELEA b.z  Microstachys f9y     C. I. Lei @8l8N   WS94W China no dBata JD   ^Yw: L.) M??LL.ARG.     |A/ CHAMAELEA
{"catalogNumber": "1645193", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Microstachys chamaelea", "scientificNameAuthorship": "(L.) M??ll.Arg.", "genus": "Microstachys", "subgenus": "", "specificEpithet": "chamaelea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. I. Lei", "recordNumber": "3", "verbatimEventDate": "1932-09-23", "habitat": "Rare; moist, gentle slope, sand and rock", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "Hainan", "county": "no data", "municipality": "", "locality": "Mei Maan and vicinity", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}