InChI=1S/C9H16N2O10S/c10-9(16)11(2-1-5(12)13)8-7(15)6(14)4(21-8)3-20-22(17,18)19/h4,6-8,14-15H,1-3H2,(H2,10,16)(H,12,13)(H,17,18,19)