InChI=1/C15H15N5O3S/c1-24(22,23)12-7-5-11(6-8-12)17-15(21)16-10-14-19-18-13-4-2-3-9-20(13)14/h2-9H,10H2,1H3,(H2,16,17,21)/f/h16-17H 441872523B9049E1