InChI=1/C15H17F3N4O4/c1-9-11(3-2-4-12(9)22(25)26)20-14(24)13(23)19-10-5-6-21(7-10)8-15(16,17)18/h2-4,10H,5-8H2,1H3,(H,19,23)(H,20,24)/t10-/m0/s1/f/h19-20H C028FB16A21B27F3