InChI=1/C15H15BrN4/c16-11-6-7-14(18-9-11)20-15(17)19-13-8-12(13)10-4-2-1-3-5-10/h1-7,9,12-13H,8H2,(H3,17,18,19,20)/t12-,13-/m1/s1/f/h19H,17H2 FB3484C6C34BD82F