Using COc1cc2c(cc1OC)-c1cc(OC)c(O)c3c1C(C2)CN(C)C3, C[N+](C)(C)c1ccccc1 to produce COc1cc2c(cc1OC)-c1cc(OC)c(OC)c3c1C(C2)CN(C)C3, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.