SMILES: CC1=CC=C(C=C1)S(=O)(=O)N[C@@H](CC2=CC=CC=C2)C(=O)CCl
Description: The molecule is the N-tosyl derivative of L-phenylalanyl chloromethyl ketone. It has a role as an alkylating agent and a serine proteinase inhibitor. It is a sulfonamide and an alpha-chloroketone. It contains a L-phenylalanyl group.