InChI=1/C20H22BrN5O/c21-15-3-1-13(2-4-15)19(22)20(27)26-9-7-16(8-10-26)24-17-5-6-18-14(11-17)12-23-25-18/h1-6,11-12,16,19,24H,7-10,22H2,(H,23,25)/t19-/m1/s1/f/h25H FE733DD17E4E3D0E