Using CCOC(=O)C=C(CCCCc1ccccc1)c1ccc(OC)c(OC)c1 to produce COc1ccc(C(=CC(=O)O)CCCCc2ccccc2)cc1OC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.