InChI=1/C20H28N2O7S2/c1-4-5-13-29-17-7-9-18(10-8-17)30(25,26)15-20(19(23)21-24)11-6-12-22(14-20)31(27,28)16(2)3/h7-10,16,24H,6,11-15H2,1-3H3,(H,21,23)/t20-/m1/s1/f/h21H AAE308267235C1F6