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": ""}
 M7nqg MYRCIA  contact um herbarium zP   u 43621   wO 1974/-0|-29  IT?;V MYRTALES         splendens  [YCj  guatemala <tnA9      .]T ALT4 VERAPAZ 138212 mHI$;    0 Myrtaceae  # *| MYRCIA SPLENDENS (Sw.) DC. l ~_   <qn louis o. williams
{"catalogNumber": "1238212", "order": "Myrtales", "family": "Myrtaceae", "scientificName": "Myrcia splendens", "scientificNameAuthorship": "(Sw.) DC.", "genus": "Myrcia", "subgenus": "", "specificEpithet": "splendens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Louis O. Williams", "recordNumber": "43621", "verbatimEventDate": "1974-01-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "Alta Verapaz", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}