Using COc1cc(C)c(C(=O)c2c(Cl)cccc2Cl)cc1O, C=C(C)C to produce COc1cc(C)c(C(=O)c2c(Cl)cccc2Cl)cc1OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.