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": ""}
 ) euphorbiaceae   4K croton oblongus 21559 ,     # 1542976  Tw( malpighiales  [=T@* burm.f. 1923-03 t&     _&?[ 7awao, Elphinstone2 Pro$vince, 4British North Borneo     !M * oblongus      *F A. D. E. Elmer  kI>, sabah    MALAYIA 7#T+p   rj z_ tawau 
{"catalogNumber": "1542976", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton oblongus", "scientificNameAuthorship": "Burm.f.", "genus": "", "subgenus": "", "specificEpithet": "oblongus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. D. E. Elmer", "recordNumber": "21559", "verbatimEventDate": "1923-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Malaysia", "stateProvince": "Sabah", "county": "Tawau", "municipality": "", "locality": "Tawao, Elphinstone Province, British North Borneo", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}