InChI=1/C16H19N7O2S/c1-9-14(26-16(19-9)23-20-10(2)24)12(21-22-15(17)18)8-7-11-5-3-4-6-13(11)25/h3-8,25H,1-2H3,(H,19,23)(H,20,24)(H4,17,18,22)/b8-7+,21-12+/f/h17,20,22-23H,18H2/b8-7+,17-15?,21-12+ F92B2ADE44C7E2EF