Using COC(=O)CCC(C)C(=O)N1c2ccccc2CCC1C(=O)OC to produce CC(CCC(=O)O)C(=O)N1c2ccccc2CCC1C(=O)O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.