InChI=1/C15H15N3OS/c1-8-9(2)13(19)11(6-10-4-3-5-17-7-10)14-12(8)18-15(16)20-14/h3-5,7,19H,6H2,1-2H3,(H2,16,18)/f/h16H2 272BAD1E65EA9F51