Using CCCCCC(=O)C=CC1CC(C)C(=O)C1CCCCCCC(=O)O to produce CCCCCC(O)C=CC1CC(C)C(O)C1CCCCCCC(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.