InChI=1/C21H22N4O2S/c1-12-10-13(2)17(14(3)11-12)24-19(26)18-15(4)22-21(28-18)25-20(27)23-16-8-6-5-7-9-16/h5-11H,1-4H3,(H,24,26)(H2,22,23,25,27)/f/h23-25H 817D7A7A2A81AA17