Using CCN(C(=O)C(F)(F)F)C(C)Cc1ccc2c(c1)OC(CNC(=O)OCc1ccccc1)O2 to produce CCN(C(=O)C(F)(F)F)C(C)Cc1ccc2c(c1)OC(CN)O2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.