InChI=1/C18H19N7O3S2/c19-30(27,28)15-8-6-14(7-9-15)21-16(26)10-11-29-18-22-17(24-25-18)23-20-12-13-4-2-1-3-5-13/h1-9,12H,10-11H2,(H,21,26)(H2,19,27,28)(H2,22,23,24,25)/b20-12+/f/h21,23-24H,19H2 E701992369079647