InChI=1/C21H30N4O3/c22-20(27)16-6-8-17(9-7-16)24-21(28)25-12-10-18(11-13-25)23-19(26)14-15-4-2-1-3-5-15/h6-9,15,18H,1-5,10-14H2,(H2,22,27)(H,23,26)(H,24,28)/f/h23-24H,22H2 FECA0B05B2496A27