InChI=1/C22H33N3O3/c1-3-5-7-8-13-23-21(27)17-9-11-19(12-10-17)24-22(28)18-15-20(26)25(16-18)14-6-4-2/h9-12,18H,3-8,13-16H2,1-2H3,(H,23,27)(H,24,28)/t18-/m1/s1/f/h23-24H 81EFF80DC4E4844F