InChI=1/C17H15N7O3S2/c18-13(25)7-24-15(12-2-1-5-28-12)22-23-17(24)29-8-14(26)19-9-3-4-10-11(6-9)21-16(27)20-10/h1-6H,7-8H2,(H2,18,25)(H,19,26)(H2,20,21,27)/f/h19-21H,18H2 23869A54021B3D7A