InChI=1/C23H31N5O3/c1-3-28(4-2)16-8-15-24-21(23(30)31)17-22(29)25-18-11-13-20(14-12-18)27-26-19-9-6-5-7-10-19/h5-7,9-14,21,24H,3-4,8,15-17H2,1-2H3,(H,25,29)(H,30,31)/t21-/m0/s1/f/h25,28H 91B14B4C55DA5EE7