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": ""}
  uNW| eugeniifolia   VnR7  1942-03-18    CONTACT UM HERBARIUM so]  fagaceae O      bYH Quercus   UF EL SALVADOR   1089  ( 6B     b:J0 1238514   cornelius h. muller uV    Quercus eugeniifolia sO7  
{"catalogNumber": "1238514", "order": "", "family": "Fagaceae", "scientificName": "Quercus eugeniifolia", "scientificNameAuthorship": "", "genus": "Quercus", "subgenus": "", "specificEpithet": "eugeniifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Cornelius H. Muller", "recordedBy": "", "recordNumber": "1089", "verbatimEventDate": "1942-03-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "El Salvador", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}