Using CC(=O)Oc1ccc(OC(C)=O)cc1, O=C1CCCCCCCCC(=O)O1 to produce O=C(O)CCCCCCCCC(=O)c1cc(O)ccc1O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.