Using CS(=O)(=O)c1nc2ccc(Cl)nc2s1, CCOC(=O)C(C)Oc1ccc(O)cc1 to produce CCOC(=O)C(C)Oc1ccc(Oc2nc3ccc(Cl)nc3s2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.