InChI=1/C19H27N3O7S2/c1-3-5-13-29-16-7-9-17(10-8-16)31(27,28)22-12-6-11-21(30(25,26)14-4-2)15-18(22)19(23)20-24/h7-10,18,24H,4,6,11-15H2,1-2H3,(H,20,23)/t18-/m1/s1/f/h20H 011B9C96712D320F