InChI=1/C21H22N4O3/c22-19(26)14-15-6-8-17(9-7-15)24-21(28)20(27)23-11-3-12-25-13-10-16-4-1-2-5-18(16)25/h1-2,4-10,13H,3,11-12,14H2,(H2,22,26)(H,23,27)(H,24,28)/f/h23-24H,22H2 1F0461FE60957DB9