InChI=1/C14H16N4O3S/c1-15-14(16-2)22-7-11-17-10-6-8(13(20)21-3)4-5-9(10)12(19)18-11/h4-6H,7H2,1-3H3,(H,15,16)(H,17,18,19)/f/h15-16H 8C2B6F7FB49ABB8D