InChI=1/C18H20BrN5O2/c1-11-15(17(25)26-12-7-3-2-4-8-12)16(13-9-5-6-10-14(13)19)24-18(20-11)21-22-23-24/h5-6,9-10,12,16H,2-4,7-8H2,1H3,(H,20,21,23)/t16-/m0/s1/f/h20H EB3358F3BA30BAD7