Using COc1ccc(C=CC(=O)c2ccc(OC)c(CC=C(C)C)c2O)cc1 to produce COc1ccc(CCC(=O)c2ccc(OC)c(CCC(C)C)c2O)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.