InChI=1/C19H20BrN5O/c1-23-17-9-5-4-8-16(17)21-18(23)24-10-12-25(13-11-24)19(26)22-15-7-3-2-6-14(15)20/h2-9H,10-13H2,1H3,(H,22,26)/p+1/fC19H21BrN5O/h21-22H/q+1 8719C7913FE5D1A0