InChI=1/C20H20N4O2S/c1-4-9-26-15-8-7-13(16-6-5-10-27-16)11-14(15)18-21-19-17(20(25)22-18)12(2)23-24(19)3/h5-8,10-11H,4,9H2,1-3H3,(H,21,22,25)/f/h22H 20DDE8712FABE868