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": ""}
  l  19.6713722  Tongguling. On top of Tongguling, near Fengdongshi 2N|    Croton cascarilloides w4F:  027 NY    111.018444 Sv   SG `y EPHORBIACEAE    G 1664768   # HAINAN cascarilloides J|   shrub. height about 1 m. locally common _R8JE    ?_Qm 2009-08-03   r 343   $ Croton 19â°40'16.94 n, 111â°01'06.40 e 0  raeusch.  f8  China Z2kdN   
{"catalogNumber": "1664768", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton cascarilloides", "scientificNameAuthorship": "Raeusch.", "genus": "Croton", "subgenus": "", "specificEpithet": "cascarilloides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "027", "verbatimEventDate": "2009-08-03", "habitat": "", "occurrenceRemarks": "Shrub. Height about 1 m. Locally common", "associatedTaxa": "", "country": "China", "stateProvince": "Hainan", "county": "", "municipality": "", "locality": "Tongguling. On top of Tongguling, near Fengdongshi", "decimalLatitude": "19.6713722", "decimalLongitude": "111.0184444", "verbatimCoordinates": "19\u00c2\u00b040'16.94 N, 111\u00c2\u00b001'06.40 E", "minimumElevationInMeters": "343", "maximumElevationInMeters": ""}