InChI=1/C20H24N6O2/c21-16(27)10-13-6-8-15(9-7-13)24-20-25-18-17(22-12-23-18)19(26-20)28-11-14-4-2-1-3-5-14/h6-9,12,14H,1-5,10-11H2,(H2,21,27)(H2,22,23,24,25,26)/f/h23-24H,21H2 752E245862376D29