Using COC(=O)c1cc(-c2nc3cc[n+](C)cc3[nH]2)c(C2CC2)cc1C to produce COC(=O)c1cc(-c2nc3c([nH]2)CN(C)CC3)c(C2CC2)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.