InChI=1/C21H35N5O3/c1-2-3-17-29-18-7-11-22-21(28)24-23-20(27)10-12-25-13-15-26(16-14-25)19-8-5-4-6-9-19/h4-6,8-9H,2-3,7,10-18H2,1H3,(H,23,27)(H2,22,24,28)/f/h22-24H 3A1DC23832D695F7