SMILES: CC1([C@@H](N2[C@H](S1)[C@@H](C2=O)NC(=O)C3=C(C=CC=C3OC)OC)C(=O)O)C
Description: The molecule is a penicillin that is 6-aminopenicillanic acid in which one of the amino hydrogens is replaced by a 2,6-dimethoxybenzoyl group. It has a role as an antibacterial drug. It is a penicillin and a penicillin allergen. It is a conjugate acid of a methicillin(1-).