InChI=1/C22H24N4O/c1-17-5-7-18(8-6-17)13-20(14-23)22(27)25-16-19-9-10-21(24-15-19)26-11-3-2-4-12-26/h5-10,13,15H,2-4,11-12,16H2,1H3,(H,25,27)/b20-13+/f/h25H 77B692CA9B9BC8A8