Using CCOC(=O)C(C)(Sc1nc2ccc(OCC)cc2s1)c1ccccc1 to produce CCOc1ccc2nc(SC(C)(C(=O)O)c3ccccc3)sc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.