Using CC(C)C(=O)NC1CCC(=O)CC1, NNc1ccc2c(c1)OCO2 to produce CC(C)C(=O)NC1CCc2[nH]c3cc4c(cc3c2C1)OCO4, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.