InChI=1/C13H13N3O3S/c14-20(18,19)12-5-3-11(4-6-12)13(17)16-9-10-2-1-7-15-8-10/h1-8H,9H2,(H,16,17)(H2,14,18,19)/f/h16H,14H2 8444C70020AEF6A2