SMILES: CC(=O)C[C@H](C1=CC=CC=C1)C2=C(C3=CC=CC=C3OC2=O)O
Description: The molecule is a 4-hydroxy-3-(3-oxo-1-phenylbutyl)-2H-1-benzopyran-2-one that has (R)-configuration (the racemate is warfarin, an anticoagulant drug and rodenticide). It is a conjugate acid of a (R)-warfarin(1-). It is an enantiomer of a (S)-warfarin.