ASCII line notation for the structure of chemical species
via Wikipedia infobox
SMILES generation algorithm for ciprofloxacin: break cycles, then write as branches off a main backbone
The Simplified Molecular Input Line Entry System (SMILES) is a specification in the form of a line notation for describing the structure of chemical species using short ASCII strings. SMILES strings can be imported by most molecule editors for conversion back into two-dimensional drawings or three-dimensional models of the molecules.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).