Using CI, COc1cc2[nH]c(=O)c3c(c2cc1OC)CCN(C(=O)c1ccccc1)C3 to produce COc1cc2c(cc1OC)N(C)CC1=C2CCN(C(=O)c2ccccc2)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.