Using COC(=O)[C@@H]1C[C@@H](O)CN1c1nc(N)nc(-c2cc(Cl)ccc2Cl)n1 to produce Nc1nc(-c2cc(Cl)ccc2Cl)nc(N2C[C@H](O)C[C@H]2CO)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.