InChI=1/C17H18N4OS/c1-11(2)21-14(22)10-9-13(20-21)16-15(19-17(18-3)23-16)12-7-5-4-6-8-12/h4-11H,1-3H3,(H,18,19)/f/h18H E4E0AF6B4CF5E7DC