InChI=1/C14H18BrN5/c1-9-3-2-4-11(7-9)20-14(17-18-19-20)12-8-10(16)5-6-13(12)15/h5-6,8-9,11H,2-4,7,16H2,1H3/t9-,11+/m1/s1 F024FE1AD4C2F280