InChI=1/C18H18N4O2S2/c19-18(24)20-9-12-5-7-13(8-6-12)21-16(23)10-25-11-17-22-14-3-1-2-4-15(14)26-17/h1-8H,9-11H2,(H,21,23)(H3,19,20,24)/f/h20-21H,19H2 BFA3F5D6F27EC2BB