InChI=1S/C25H34O6S/c1-19(10-7-8-11-21(3)18-26)12-9-13-20(2)14-15-25-23(4,5)16-22(30-32(27,28)29)17-24(25,6)31-25/h7-15,18,22H,16-17H2,1-6H3,(H,27,28,29)/b8-7+,12-9+,15-14+,19-10+,20-13-,21-11-