InChI=1/C21H18N4O2S/c1-13-10-11-18(28-13)21(27)22-12-19(26)23-15-7-3-2-6-14(15)20-24-16-8-4-5-9-17(16)25-20/h2-11H,12H2,1H3,(H,22,27)(H,23,26)(H,24,25)/f/h22-24H 6D2166A5712CBFBA