InChI=1S/C15H24N2O8S/c1-23-11-7-10(8-12(24-2)14(11)18)9-13(25-26(20,21)22)15(19)17-6-4-3-5-16/h7-8,13,18H,3-6,9,16H2,1-2H3,(H,17,19)(H,20,21,22)