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": ""}
    t<Es SILENE ANTIRRHINA   N CARYOPHYLLACEAE    l 1 SEQUOIA CAÃ±ON [CANYON]  l. ~cV    GRPM 51012 C $M   Marin J     ? NTIRRHINA   Kp  s.n.   1498486 uL%T@    
{"catalogNumber": "1498486", "order": "", "family": "Caryophyllaceae", "scientificName": "Silene antirrhina", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "antirrhina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "GRPM 51012", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Marin", "municipality": "", "locality": "Sequoia Ca\u00c3\u00b1on [Canyon]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}