InChI=1/C21H23N7O3/c1-15-23-19(13-20(24-15)28-5-4-22-14-28)26-6-8-27(9-7-26)21(29)25-16-2-3-17-18(12-16)31-11-10-30-17/h2-5,12-14H,6-11H2,1H3,(H,25,29)/f/h25H 27DF496A8B9C9686