SMILES: CCCC[NH+]1CCCC[C@H]1C(=O)NC2=C(C=CC=C2C)C
Description: The molecule is the (S)-(-)-enantiomer of bupivacaine(1+). It is a conjugate acid of a levobupivacaine. It is an enantiomer of a dextrobupivacaine(1+).