InChI=1/C19H18N4O2S/c1-3-12-13(9-20)18(22)23-19-14(12)15(21)17(26-19)16(24)10-5-7-11(8-6-10)25-4-2/h5-8H,3-4,21H2,1-2H3,(H2,22,23)/f/h22H2 86836837D46CDF3D