InChI=1/C21H21N5O2/c1-3-14-8-7-9-15(12-14)23-19(27)13-22-21(28)26-16(4-2)20-24-17-10-5-6-11-18(17)25-20/h1,5-12,16H,4,13H2,2H3,(H,23,27)(H,24,25)(H2,22,26,28)/t16-/m0/s1/f/h22-24,26H 7DDB8C737DC177F1