InChI=1/C18H16N8O2S3/c27-14(20-17-25-26-18(31-17)30-10-12-5-2-1-3-6-12)11-29-16-21-15(23-24-16)22-19-9-13-7-4-8-28-13/h1-9H,10-11H2,(H,20,25,27)(H2,21,22,23,24)/b19-9+/f/h20,22-23H 82E207E47B33D87F