InChI=1/C21H34N4O3/c1-21(2,3)28-20(27)22-13-7-5-4-6-10-19(26)24-18-12-11-17(16-23-18)25-14-8-9-15-25/h11-12,16H,4-10,13-15H2,1-3H3,(H,22,27)(H,23,24,26)/f/h22,24H 366AD3F7CFECCB9E