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": ""}
UPPER TAKUTU-UPPER ESSEQUIBO L|9  CROTON ARGYROPHYLLUS 57 sj    =  ~; 1543785  SHRUB 2M LEAVES WHITISH UNDRNEATH F LOWERS WHITEE TI    +Z Euphorbiaceae  YZs`  Gallery forest and scrubv along river  ^ argyrophyllus   p 2.83333  1989-07-01 qCAQ     C9 *  Malpighiles   k P. E. Berry & M. Sewell  ;luC -59.51667    2â°50'n 59â°31'w 6K   ` g croton   xcr3 kunth
{"catalogNumber": "1543785", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton argyrophyllus", "scientificNameAuthorship": "Kunth", "genus": "Croton", "subgenus": "", "specificEpithet": "argyrophyllus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P. E. Berry & M. Sewell", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1989-07-01", "habitat": "Gallery forest and scrubv along river", "occurrenceRemarks": "Shrub 2m leaves whitish underneath flowers whitee", "associatedTaxa": "", "country": "", "stateProvince": "Upper Takutu-Upper Essequibo", "county": "", "municipality": "", "locality": "", "decimalLatitude": "2.83333", "decimalLongitude": "-59.51667", "verbatimCoordinates": "2\u00c2\u00b050'N 59\u00c2\u00b031'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}