Using COc1cc2ccccc2cc1NC(=O)N1CCN(c2cc(C)cc(C)c2)CC1, CI to produce COc1cc2ccccc2cc1N(C)C(=O)N1CCN(c2cc(C)cc(C)c2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.