Using COC(=O)CCCC(C)(C)c1ccc(O)c(C)c1, C=C(C)C to produce COC(=O)CCCC(C)(C)c1cc(C)c(O)c(C(C)(C)C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.