Using CO[C@H]1CC[C@H](N)CC1, Nc1nc(Cl)c(N)c(Cl)n1 to produce CO[C@H]1CC[C@H](Nc2nc(N)nc(Cl)c2N)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.