Using CCCCCCCCCCC[C@](CCc1ccccc1)(OC(=O)CCCCCCCCC)C(=O)C(=O)[O-] to produce CCCCCCCCCCC[C@H](CC(=O)O)OC(=O)CCCCCCCCC, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.