InChI=1/C24H31N5O4/c1-3-5-6-18-21(31)20-23(27-24(18)32)26-22(25-20)16-7-9-17(10-8-16)33-15-19(30)29-13-11-28(4-2)12-14-29/h7-10,18H,3-6,11-15H2,1-2H3,(H,25,26)(H,27,32)/t18-/m1/s1/f/h26-27H F71DA7BBE8899160