InChI=1S/C16H14N6O3S/c17-9-13-1-5-15(6-2-13)22(21-11-19-20-12-21)10-14-3-7-16(8-4-14)25-26(18,23)24/h1-8,11-12H,10H2,(H2,18,23,24)