InChI=1S/C38H34N2O12S/c1-37(2)13-12-19-31-28(34(45)18-9-7-10-21(41)29(18)39(31)4)35(46)26(36(19)52-37)20-15-38(3,16-50-53(47,48)49)51-24-14-23(43)27-32(25(20)24)40(5)30-17(33(27)44)8-6-11-22(30)42/h6-14,20,41-43,46H,15-16H2,1-5H3,(H,47,48,49)