InChI=1S/C17H14N6O2S/c18-26(24,25)13-6-4-12(5-7-13)21-17-19-9-8-14(22-17)15-11-20-16-3-1-2-10-23(15)16/h1-11H,(H2,18,24,25)(H,19,21,22)