InChI=1/C17H15N7O2S/c1-18-27(25,26)13-6-4-12(5-7-13)22-17-19-10-8-14(23-17)15-11-20-16-3-2-9-21-24(15)16/h2-11,18H,1H3,(H,19,22,23)/f/h22H 2A92E1D58996B2A5