InChI=1/C15H16N4O2S/c1-18-12-11(13(20)17-14(18)21)19(15(22)16-12)9-5-8-10-6-3-2-4-7-10/h2-4,6-7H,5,8-9H2,1H3,(H,16,22)(H,17,20,21)/f/h16-17H A057A304FA1C0CBB