InChI=1/C11H11N3O5S2/c12-21(18,19)8-3-1-7(2-4-8)13-9(15)5-14-10(16)6-20-11(14)17/h1-4H,5-6H2,(H,13,15)(H2,12,18,19)/f/h13H,12H2 29C6B799099A43F0