InChI=1/C19H21N7O3S/c1-2-29-16-10-6-4-8-14(16)22-17(28)12-30-19-25-24-18(26(19)20)23-21-11-13-7-3-5-9-15(13)27/h3-11,27H,2,12,20H2,1H3,(H,22,28)(H,23,24)/b21-11+/f/h22-23H 2AF4B353616E865F