InChI=1/C16H15N5O4S2/c1-26-15-18-11(22)9(12(23)19-15)8(7-3-5-17-6-4-7)10-13(24)20-16(27-2)21-14(10)25/h3-6,8H,1-2H3,(H2,18,19,22,23)(H2,20,21,24,25)/p-2/fC16H13N5O4S2/h18,20H/q-2 C3EB9F0F36EE835D