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": ""}
S.N. 8H    k>W@ 1702770   +j - poaceae  AGROPYRON CRISTATVM J1c  ukraine m4h/4    POALES 1 T  Kno data B!s9   cristatum $  illegible Q| (    w ODESA  _h NO DATA PROVIDED ON LABEL OF CATALOG NO: 1702770          (L.) GAERTN. m)/  Agrop/yron @x:  
{"catalogNumber": "1702770", "order": "Poales", "family": "Poaceae", "scientificName": "Agropyron cristatum", "scientificNameAuthorship": "(L.) Gaertn.", "genus": "Agropyron", "subgenus": "", "specificEpithet": "cristatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "illegible", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Ukraine", "stateProvince": "Odesa", "county": "no data", "municipality": "", "locality": "no data provided on label of catalog no: 1702770", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}