InChI=1S/C35H36O18S/c36-15-27-29(40)30(41)31(33(51-27)49-21-9-4-19(5-10-21)25-14-24(38)23-11-6-20(37)13-26(23)50-25)52-34-32(42)35(43,17-48-34)16-47-28(39)12-3-18-1-7-22(8-2-18)53-54(44,45)46/h1-13,25,27,29-34,36-37,40-43H,14-17H2,(H,44,45,46)/b12-3+