InChI=1S/C15H19N2O6S/c1-9(18)17(2)6-5-12-11-4-3-10(19)7-13(11)16-15(12)14(17)8-23-24(20,21)22/h3-4,7,14,16,19H,5-6,8H2,1-2H3,(H,20,21,22)