Using CCCC(O)(C(=O)N[C@@H]1C(=O)Nc2ccccc2-c2ccccc21)C(=O)OCC to produce CCCC(O)(C(=O)O)C(=O)N[C@@H]1C(=O)Nc2ccccc2-c2ccccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.