InChI=1/C16H14N6O4S/c23-15(20-6-5-11-3-4-12(22(24)25)8-14(11)20)10-27-16-17-18-19-21(16)9-13-2-1-7-26-13/h1-4,7-8H,5-6,9-10H2 98917CC1B97CFE60