InChI=1/C20H24N2O7S/c1-20(2,3)29-19(24)21-17(18(23)22-25)13-30(26,27)16-11-9-15(10-12-16)28-14-7-5-4-6-8-14/h4-12,17,25H,13H2,1-3H3,(H,21,24)(H,22,23)/t17-/m1/s1/f/h21-22H	33DCD2E8D4F9EB56