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": ""}
 Z4 Nie Min-xiang  fFC 1645521   -w 92257  malpighiales jG)G   O 850 neoshirakia japonica BQI   Jiangxi o      ?fIK LUSHAN, HUANGLONG   x] Jiujiang  n7 (Siebold & Zucc.) Esser 1992-09-13 8   9  grows in open forest     +  Neoshiakia  )X;E euphorbiaceae  +)oi  HINA  japonica O<  
{"catalogNumber": "1645521", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Neoshirakia japonica", "scientificNameAuthorship": "(Siebold & Zucc.) Esser", "genus": "Neoshirakia", "subgenus": "", "specificEpithet": "japonica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Nie Min-xiang", "recordNumber": "92257", "verbatimEventDate": "1992-09-13", "habitat": "Grows in open forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "Jiangxi", "county": "Jiujiang", "municipality": "", "locality": "Lushan, Huanglong", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "850", "maximumElevationInMeters": ""}