InChI=1/C18H18N8O5S2/c19-33(30,31)15-6-4-13(5-7-15)21-16(27)8-9-32-18-22-17(24-25-18)23-20-11-12-2-1-3-14(10-12)26(28)29/h1-7,10-11H,8-9H2,(H,21,27)(H2,19,30,31)(H2,22,23,24,25)/b20-11+/f/h21,23-24H,19H2 9E5D6FD9EFFE13C1