Using C=CC(=O)O, O=C(O)c1ccc2cc(OCCCCCCO)ccc2c1 to produce C=CC(=O)OCCCCCCOc1ccc2cc(C(=O)O)ccc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.