InChI=1S/C40H54BrN7O4/c1-28-24-30(41)15-18-33(28)38(39(42)51)47-22-23-48-32(25-44-35(48)27-47)26-45-36(49)12-10-8-6-4-2-3-5-7-9-11-21-43-31-16-13-29(14-17-31)34-19-20-37(50)46-40(34)52/h13-18,24-25,34,38,43H,2-12,19-23,26-27H2,1H3,(H2,42,51)(H,45,49)(H,46,50,52)/t34-,38+/m1/s1