Using COc1ccc(-c2cc(C3(O)CCCCC3)sc2-c2ccc(OC)cc2)cc1 to produce COc1ccc(-c2cc(C3CCCCC3)sc2-c2ccc(OC)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.