Using CC(C)Oc1cc(OCc2ccccc2)cc2ncn(COC(=O)C(C)(C)C)c(=O)c12 to produce CC(C)Oc1cc(OCc2ccccc2)cc2nc[nH]c(=O)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.