InChI=1/C16H16N4OS/c1-8-7-9(2)17-15-12(8)5-6-13(19-15)20-16(21)14-10(3)18-11(4)22-14/h5-7H,1-4H3,(H,17,19,20,21)/f/h20H 5F16A849847741E2