InChI=1/C21H33N3O2/c1-4-21(2,3)16-10-12-17(13-11-16)23-19(25)18(24-20(22)26)14-15-8-6-5-7-9-15/h5-9,16-18H,4,10-14H2,1-3H3,(H,23,25)(H3,22,24,26)/t16?,17?,18-/m0/s1/f/h23-24H,22H2 DD2A600DDE737D85