InChI=1/C21H22N6O2/c28-20(23-12-10-15-4-3-11-22-14-15)21(29)24-17-8-6-16(7-9-17)19-26-25-18-5-1-2-13-27(18)19/h3-4,6-9,11,14H,1-2,5,10,12-13H2,(H,23,28)(H,24,29)/f/h23-24H 5C590B7733092213