Using O=C(O)C1CCc2ccccc2N1, CC(=O)SCC(CSC(C)=O)C(=O)Cl to produce CC(=O)SCC(CSC(C)=O)C(=O)N1c2ccccc2CCC1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.