smiles constant
smiles [Expects: http://schema.org/Text]
A specification in form of a line notation for describing the structure of chemical species using short ASCII strings. Double bond stereochemistry \ indicators may need to be escaped in the string in formats where the backslash is an escape character.
Can be used on: http://schema.org/MolecularEntity
Implementation
static const smiles = IriTerm.prevalidated('http://schema.org/smiles');