Using CCO, CCOC(=O)c1nc(-c2ccccc2)c2nc(C(C)(C)C)sc2c1O to produce CCOC(=O)c1nc(CCc2ccccc2)c2nc(C(C)(C)C)sc2c1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.