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