InChI=1/C16H19FN4O2/c1-3-10(2)20-8-11-14(18-9-20)21(16(23)19-15(11)22)13-7-5-4-6-12(13)17/h4-7,10,18H,3,8-9H2,1-2H3,(H,19,22,23)/t10-/m0/s1/f/h19H FD2029D1CDF2D6F3