InChI=1S/C9H15NO10S2/c1-8(2)17-7-6-5(18-22(13,14)19-6)3-15-9(7,20-8)4-16-21(10,11)12/h5-7H,3-4H2,1-2H3,(H2,10,11,12)/t5-,6-,7+,9+/m1/s1