InChI=1/C16H16N2S/c1-12-6-5-9-14(10-12)17-16-18-15(11-19-16)13-7-3-2-4-8-13/h2-10,15H,11H2,1H3,(H,17,18)/t15-/m1/s1/f/h18H 824D5A06C37DF5BF