InChI=1S/C14H20FN5O/c1-3-4-5-14(2,8-21)20-12-11-10(18-13(16)19-12)6-9(15)7-17-11/h6-7,21H,3-5,8H2,1-2H3,(H3,16,18,19,20)/t14-/m0/s1