InChI=1/C18H16N8O3S/c1-26-18(23-24-25-26)30-9-15(27)19-11-4-2-10(3-5-11)16(28)20-12-6-7-13-14(8-12)22-17(29)21-13/h2-8H,9H2,1H3,(H,19,27)(H,20,28)(H2,21,22,29)/f/h19-22H E64DDDE3738B71FA