InChI=1/C15H14N4O3S2/c1-9-17-11(8-23-9)6-16-13(20)5-10-7-24-15(18-10)19-14(21)12-3-2-4-22-12/h2-4,7-8H,5-6H2,1H3,(H,16,20)(H,18,19,21)/f/h16,19H 6BDD6709CA4B6F7E