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": ""}
  RU 1303868  45.715617      SERPYLLIFOLIA      no)v CHARLEVOIX      C- "Petals white, not nothed." serpyllifolia 4      Caryophyllales  Ejz  UNITED STATES =   U- -85.560633  ARENARIA SERPYLLIFOLIA VAR. SERPYLLIFOLIA 6pnL    s< D 379  
{"catalogNumber": "1303868", "order": "Caryophyllales", "family": "", "scientificName": "Arenaria serpyllifolia var. serpyllifolia", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "serpyllifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "serpyllifolia", "identifiedBy": "", "recordedBy": "", "recordNumber": "3879", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "\"Petals white, not notched.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Charlevoix", "municipality": "", "locality": "", "decimalLatitude": "45.715617", "decimalLongitude": "-85.560633", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}