InChI=1S/C15H24N2O8S/c1-23-12-8-10(7-11(18)15(19)17-6-4-3-5-16)9-13(24-2)14(12)25-26(20,21)22/h8-9,11,18H,3-7,16H2,1-2H3,(H,17,19)(H,20,21,22)