InChI=1/C17H23BrN4O/c1-11-15(12(2)22-21-11)10-19-16(23)20-17(3,4)9-13-5-7-14(18)8-6-13/h5-8H,9-10H2,1-4H3,(H,21,22)(H2,19,20,23)/f/h19-21H 92D374B91C1768F0