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": ""}
      < 1233741 1964-01 jL    f.r. barrie WNo  myFrtales _t   Chiapas aPr4     2/ mexico  CONTACT U6Mz HERBARIUM LNAM   !  eugenia karwinskyana O.BERG sH  karwinskyana B       M alush shilom ton  
{"catalogNumber": "1233741", "order": "Myrtales", "family": "", "scientificName": "Eugenia karwinskyana", "scientificNameAuthorship": "O.Berg", "genus": "", "subgenus": "", "specificEpithet": "karwinskyana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "F.R. Barrie", "recordedBy": "Alush Shilom Ton", "recordNumber": "", "verbatimEventDate": "1964-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chiapas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}