InChI=1S/C11H17NO11S2/c1-2-4(3-5(24)12-23-25(18,19)20)21-11-8(15)6(13)7(14)9(22-11)10(16)17/h2,4,6-9,11,13-15H,1,3H2,(H,12,24)(H,16,17)(H,18,19,20)