Using CC(C)(C)OC(=O)Nc1nc(-c2ccco2)c(C=O)s1, C1COCCN1 to produce CC(C)(C)OC(=O)Nc1nc(-c2ccco2)c(CN2CCOCC2)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.