Using C=C(C)c1cc(OC)cc2cc(-c3ccc(OC)cc3)oc12 to produce COc1ccc(-c2cc3cc(OC)cc(C(C)C)c3o2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.