Using O=P([O-])(O)O, CC(C)(C)OC(=O)N1CCN(c2ccccc2C=O)CCC1C(F)(F)F to produce CC(C)(C)OC(=O)N1CCN(c2ccccc2C(=O)O)CCC1C(F)(F)F, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.