Using c1c[nH]cn1, OC(CCl)(Cc1ccc(Cl)cc1Cl)c1ccc(C2CCCCC2)cc1 to produce OC(Cc1ccc(Cl)cc1Cl)(Cn1ccnc1)c1ccc(C2CCCCC2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.