InChI=1/C16H18N4O3S/c21-16(18-12-14-5-1-2-8-17-14)19-13-6-3-7-15(11-13)20-9-4-10-24(20,22)23/h1-3,5-8,11H,4,9-10,12H2,(H2,18,19,21)/f/h18-19H 384DD1A2247780E3