InChI=1/C15H15N7S/c1-22-12-6-4-3-5-10(12)18-14(22)9(8-16)11-7-13(21-17)20-15(19-11)23-2/h3-7,9H,17H2,1-2H3,(H,19,20,21)/t9-/m0/s1/f/h21H 5E9C7EB08C79533E