InChI=1/C20H18N4O5S/c21-30(27,28)18-12-6-14(7-13-18)19(25)23-24-20(26)22-15-8-10-17(11-9-15)29-16-4-2-1-3-5-16/h1-13H,(H,23,25)(H2,21,27,28)(H2,22,24,26)/f/h22-24H,21H2 F1ACDC26CA80EE6C