This is the ValueSet that contains codes in both Chemical Structure Data File Type Terminology (http://hl7.org/fhir/us/pq-cmc-fda/ValueSet/pqcmc-chemical-structure-datafile-type-terminology) and Chemical Structure Data File Type Terminology (http://hl7.org/fhir/us/pq-cmc-fda/ValueSet/pqcmc-chemical-structure-datafile-type-terminology).