Using COc1ccc(C(=O)C2=C(c3cccc(OC)c3)CCc3cc(OC)ccc32)cc1 to produce COc1ccc(C(=O)c2c(-c3cccc(OC)c3)ccc3cc(OC)ccc23)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.