InChI=1/C21H20N4O2S/c1-13-2-5-17(20(27)24-21-25-23-12-28-21)10-18(13)15-6-8-16(9-7-15)19(26)22-11-14-3-4-14/h2,5-10,12,14H,3-4,11H2,1H3,(H,22,26)(H,24,25,27)/f/h22,24H 2DC28E705C20218E