InChI=1/C16H18N4OS/c1-9(22-16-19-13(17)8-14(18)20-16)15(21)12-6-5-10-3-2-4-11(10)7-12/h5-9H,2-4H2,1H3,(H4,17,18,19,20)/t9-/m1/s1/f/h17-18H2 3B84B9879FE663F0