InChI=1/C21H24N4O2S/c1-12-7-6-8-13(2)20(12)25-18(26)10-23-19(27)11-28-21-17(9-22)15(4)14(3)16(5)24-21/h6-8H,10-11H2,1-5H3,(H,23,27)(H,25,26)/f/h23,25H FFC6B8BC3E2F5128