InChI=1/C14H21BrN4O2/c15-12-9-11(16)1-2-13(12)17-14(21)10-19-5-3-18(4-6-19)7-8-20/h1-2,9,20H,3-8,10,16H2,(H,17,21)/p+1/fC14H22BrN4O2/h17-18H/q+1 FE38D4F96BF26576