InChI=1/C11H15N3O5S/c12-20(18,19)9-3-1-8(2-4-9)5-14-10(15)6-13-7-11(16)17/h1-4,13H,5-7H2,(H,14,15)(H,16,17)(H2,12,18,19)/f/h13-14H,12H2 A711455ED783521E