Using CCOC(=O)[C@H](Cc1ccccc1)N(C)C(=O)[C@H](CCCNC(=N)N)NS(=O)(=O)c1ccc2cc(OC)c(OC)cc2c1 to produce COc1cc2ccc(S(=O)(=O)N[C@@H](CCCNC(=N)N)C(=O)N(C)[C@@H](Cc3ccccc3)C(=O)O)cc2cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.