InChI=1/C18H24N2O7S2/c1-3-4-13-27-15-5-7-16(8-6-15)29(25,26)14-18(17(21)19-22)9-11-20(12-10-18)28(2,23)24/h5-8,22H,9-14H2,1-2H3,(H,19,21)/f/h19H 3CAE7EB6CA89678C