InChI=1/C18H18N4OS/c1-22(2)14-10-8-13(9-11-14)20-17(23)16-15(21-18(19)24-16)12-6-4-3-5-7-12/h3-11H,1-2H3,(H2,19,21)(H,20,23)/f/h20H,19H2 3E03F2183E884637