InChI=1/C20H16N4O2S/c1-26-15-6-4-14(5-7-15)18(25)17-19-16(8-10-27-19)23-20(24-17)22-12-13-3-2-9-21-11-13/h2-11H,12H2,1H3,(H,22,23,24)/f/h22H B450B91954DD786A