Using CCOC(=O)c1ccc(C=C(C)c2ccc3c(c2)SCCC3(C)C)cc1 to produce CC(=Cc1ccc(C(=O)O)cc1)c1ccc2c(c1)SCCC2(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.