Using COC(=O)C(=O)c1ccc(O)cc1, CS(=O)(=O)OCCOc1ccc2c(c1)CCCC2 to produce COC(=O)C(=O)c1ccc(OCCOc2ccc3c(c2)CCCC3)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.