InChI=1/C21H24N4O2/c1-25-12-4-5-14-13-15(8-9-19(14)25)23-21(27)22-11-10-17-16-6-2-3-7-18(16)24-20(17)26/h2-3,6-9,13,17H,4-5,10-12H2,1H3,(H,24,26)(H2,22,23,27)/t17-/m1/s1/f/h22-24H FD67B4B41FD6F3FF