InChI=1/C11H15N3O3S/c1-12-11(15)13-9-4-3-8-5-6-14(10(8)7-9)18(2,16)17/h3-4,7H,5-6H2,1-2H3,(H2,12,13,15)/f/h12-13H E18C3094532F70A7