InChI=1/C19H21BrN4O4/c1-2-3-6-24-16(26)14-12(8-13(21)25)23-19(15(14)17(24)27)10-7-9(20)4-5-11(10)22-18(19)28/h4-5,7,12,14-15,23H,2-3,6,8H2,1H3,(H2,21,25)(H,22,28)/t12-,14+,15-,19+/m0/s1/f/h22H,21H2	4C65A815460AF96B