InChI=1/C16H25N5O2/c1-12(14-4-2-11-23-14)19-16(22)20-13-5-9-21(10-6-13)15-17-7-3-8-18-15/h3,7-8,12-14H,2,4-6,9-11H2,1H3,(H2,19,20,22)/t12-,14-/m0/s1/f/h19-20H C20DA50E35BDB73A