Using Cc1cc(C)c(CN2CCOc3cnc(OC(C)C)c(C)c3C2=O)c(OCc2ccccc2)n1 to produce Cc1cc(C)c(CN2CCOc3cnc(OC(C)C)c(C)c3C2=O)c(=O)[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.