InChI=1/C20H26N2O7S/c1-3-5-13-29-16-7-9-17(10-8-16)30(26,27)15-20(18(23)21-25)11-6-12-22(14-20)19(24)28-4-2/h7-10,25H,4,6,11-15H2,1-2H3,(H,21,23)/t20-/m0/s1/f/h21H	9E7041B3BB474BD3