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 QM    C L.   TIGLIUM  JT~  Tsiang Ying G    r  ROTON TIGLIUM   H no data  1543012 9Ii   t(m@ E. D. Merrill   ` shrub   3045 MT s    mJ 1929-08-16 Kowloon t   NO DATA PROVIDED ON ABEL OF CATALOG NO: 1543012 YcM;    y hong kong in valley mixed woods  tK    
{"catalogNumber": "1543012", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton tiglium", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "tiglium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "E. D. Merrill", "recordedBy": "Tsiang Ying", "recordNumber": "3045", "verbatimEventDate": "1929-08-16", "habitat": "in valley mixed woods", "occurrenceRemarks": "shrub", "associatedTaxa": "", "country": "Hong Kong", "stateProvince": "Kowloon", "county": "no data", "municipality": "", "locality": "no data provided on label of catalog no: 1543012", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}