Using COP(=O)(Cc1ccc(N)cc1)OC, C[C@@H]1S[C@@H](C(=O)O)Cc2cc3c(cc2C1=O)OCO3 to produce COP(=O)(Cc1ccc(NC(=O)[C@H]2Cc3cc4c(cc3C(=O)[C@H](C)S2)OCO4)cc1)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.