InChI=1/C20H22BrN5O4/c1-4-5-12-10-22-18-16(19(28)26(3)20(29)25(18)2)17(12)24-30-11-15(27)23-14-8-6-13(21)7-9-14/h6-10H,4-5,11H2,1-3H3,(H,22,24)(H,23,27)/p+1/fC20H23BrN5O4/h22-24H/q+1 E7B6A09984150A10