Using COC(=O)c1sc(-c2ccccc2)cc1N(C(=O)C1CCC(C)CC1)C1CCN(C(C)=O)CC1 to produce CC(=O)N1CCC(N(C(=O)C2CCC(C)CC2)c2cc(-c3ccccc3)sc2C(=O)O)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.