Using C[C@@H]1CCN(Cc2ccccc2)C[C@@H]1N(C)c1nc(Cl)nc2[nH]ccc12 to produce C[C@@H]1CCNC[C@@H]1N(C)c1ncnc2[nH]ccc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.