InChI=1/C21H32N4O3/c1-15-8-12-25(13-9-15)11-5-4-10-23-20(27)21(28)24-18-7-6-17(14-16(18)2)19(26)22-3/h6-7,14-15H,4-5,8-13H2,1-3H3,(H,22,26)(H,23,27)(H,24,28)/p+1/fC21H33N4O3/h22-25H/q+1 E16E38FFD1C462E3