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": ""}
  3646  b       QG Fagales TREL. H.X`   MEXICO _i7r    S. GONZÃ¡LEZ pE~c4    xbeBD QUERCUS URBANII   1264668 v_$+   URBANII  :od|      7 o|  1985-10-25 Durango TL   K Sw FAGACEAE
{"catalogNumber": "1264668", "order": "Fagales", "family": "Fagaceae", "scientificName": "Quercus urbanii", "scientificNameAuthorship": "Trel.", "genus": "", "subgenus": "", "specificEpithet": "urbanii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "S. Gonz\u00c3\u00a1lez", "recordNumber": "3646", "verbatimEventDate": "1985-10-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Durango", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}