Using O=C1CCCC(c2cccc(OCc3ccccc3)c2)C1, COC(OC)OC to produce COC1(OC)CCCC(c2cccc(OCc3ccccc3)c2)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.