Using COC(=O)C(c1ccc(C=CC(=O)Nc2ccccc2NC(=O)OC(C)(C)C)cc1)N1CCC(O)C1 to produce CC(C)(C)OC(=O)Nc1ccccc1NC(=O)/C=C/c1ccc(C(C(=O)O)N2CC[C@H](O)C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.