InChI=1/C16H16N6O4S2/c23-21(24)13-5-1-11(2-6-13)19-15(27)17-9-10-18-16(28)20-12-3-7-14(8-4-12)22(25)26/h1-8H,9-10H2,(H2,17,19,27)(H2,18,20,28)/f/h17-20H 4A58F20B4F0C1C24