Using CCOC(=O)C(=NOCc1ccc(Cl)cc1Cl)c1csc(N)n1 to produce Nc1nc(C(=NOCc2ccc(Cl)cc2Cl)C(=O)O)cs1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.