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": ""}
   6173 BRSa  Deutzianthus tonkinensis Y   V muong thon, route de hanoi a hoa binh malpighiales c+G  DEUTZIANTHUS m#rS  1667994 )8        EUPHORBIACEAE       N+7) VIETNAM  ) zI HÃ²A BÃ¬NH   mCf+ 1936-05-23  e GAGNEP.   ) no data TONKINENSIS 4     
{"catalogNumber": "1667994", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Deutzianthus tonkinensis", "scientificNameAuthorship": "Gagnep.", "genus": "Deutzianthus", "subgenus": "", "specificEpithet": "tonkinensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "6173", "verbatimEventDate": "1936-05-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Vietnam", "stateProvince": "H\u00c3\u00b2a B\u00c3\u00acnh", "county": "no data", "municipality": "", "locality": "Muong Thon, Route de Hanoi a Hoa Binh", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}