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": ""}
3420 ,[Q   m-bJA Croton schiedeanus MEXICO  LQ       vkcE PAUL E. BERRY    q euphorbiaceae  4N 1939-06-19   [V  INADVANCED FOAEST   )Dy` 17.4618  ! malpighiales   rK8s EIZI MATUDA   -91.4276 Ol    TENOSIQUE DE PINO SUÃ¡REZ; RETIRO; TENOSIQUE ow(e    
{"catalogNumber": "", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton schiedeanus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paul E. Berry", "recordedBy": "Eizi Matuda", "recordNumber": "3420", "verbatimEventDate": "1939-06-19", "habitat": "In advanced forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Tenosique de Pino Su\u00c3\u00a1rez; Retiro; Tenosique", "decimalLatitude": "17.4618", "decimalLongitude": "-91.4276", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}