InChI=1/C17H20N4OS/c1-4-14-18-9-13(23-14)17(22)21-15(10(2)3)16-19-11-7-5-6-8-12(11)20-16/h5-10,15H,4H2,1-3H3,(H,19,20)(H,21,22)/t15-/m0/s1/f/h19,21H 69E74628C1ECA311