Using OC(C1CCCCC1)C1CCCCC1, O=C(O)c1cccc(O)c1 to produce O=C(O)c1cccc(OC(C2CCCCC2)C2CCCCC2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.