Using CC(=O)Nc1nc(CN2CCN(C(c3ccccc3)c3ccccc3)CC2)c(Cl)s1 to produce Nc1nc(CN2CCN(C(c3ccccc3)c3ccccc3)CC2)c(Cl)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.