Using CCOC(C)=O, CSc1ccc(COc2c(C)c(C)c3c(c2C)C(c2ccc(C(C)C)cc2)C(C)(C)O3)cc1 to produce Cc1c(C)c2c(c(C)c1OCc1ccc(S(C)=O)cc1)C(c1ccc(C(C)C)cc1)C(C)(C)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.