Using COc1ccc2c(OCc3nnc4ccc(-c5ccc(C=O)cc5)nn34)ccnc2c1, CNC to produce COc1ccc2c(OCc3nnc4ccc(-c5ccc(CN(C)C)cc5)nn34)ccnc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.