Using CCC(CO)(CCc1ccc(OCCCCc2ccccc2)cc1)NC(=O)OC(C)(C)C to produce CCC(N)(CO)CCc1ccc(OCCCCc2ccccc2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.