InChI=1/C21H19N5O2/c22-14-3-7-16(8-4-14)28-12-13-9-11-24-20-18(13)25-21(27)17-2-1-10-23-19(17)26(20)15-5-6-15/h1-4,7-11,15H,5-6,12,22H2,(H,25,27)/f/h25H 0E4D3E2F4A192C13