InChI=1S/C33H36N4O10S/c1-6-19-18(5)32(42)36-26(19)12-24-16(3)21(8-10-30(38)39)27(34-24)14-28-22(9-11-31(40)41)17(4)25(35-28)13-29-23(15-47-48(44,45)46)20(7-2)33(43)37-29/h6-7,12-13,34-35H,1-2,8-11,14-15H2,3-5H3,(H,36,42)(H,37,43)(H,38,39)(H,40,41)(H,44,45,46)/b26-12+,29-13-