InChI=1/C11H19F3N4O2/c12-11(13,14)7-18-2-1-8(6-18)4-16-10(20)5-17-9(19)3-15/h8H,1-7,15H2,(H,16,20)(H,17,19)/p+2/t8-/m0/s1/fC11H21F3N4O2/h15-18H/q+2 3D8E7197B0516C8F