InChI=1/C20H24BrN3O6/c1-12-7-9-20(10-8-12)18(27)24(19(28)22-20)23-16(25)11-29-17(26)13(2)30-15-5-3-14(21)4-6-15/h3-6,12-13H,7-11H2,1-2H3,(H,22,28)(H,23,25)/t12?,13-,20?/m0/s1/f/h22-23H 339576C4BA09DF56