Using BC#N, CNC1(c2ccccc2)CCC(c2ccc(OC)cc2)(N(C)C)CC1 to produce COc1ccc(C2(N(C)C)CCC(c3ccccc3)(N(C)C)CC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.