InChI=1/C20H21N7O4/c28-18-15-4-2-1-3-14(15)17(23-24-18)19(29)25-26-20(30)22-12-13-5-6-16(21-11-13)27-7-9-31-10-8-27/h1-6,11H,7-10,12H2,(H,24,28)(H,25,29)(H2,22,26,30)/f/h22,24-26H E28A3CFCACBA6F25