InChI=1S/C32H52N4O4.2BrH/c1-33(31(37)39-29-23-17-15-21-27(29)35(3,4)5)25-19-13-11-9-10-12-14-20-26-34(2)32(38)40-30-24-18-16-22-28(30)36(6,7)8;;/h15-18,21-24H,9-14,19-20,25-26H2,1-8H3;2*1H/q+2;;/p-2