Using CCCCc1ccc(C(=O)Oc2ccc(C=O)cc2)cc1, CCCCC(CO)CO to produce CCCCc1ccc(C(=O)Oc2ccc(C3OCC(CCCC)CO3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.