InChI=1/C16H19N3OS/c1-8-5-6-12(9(2)7-8)14-13-10(3)18-19-15(13)17-16(20)11(4)21-14/h5-7,11,14H,1-4H3,(H2,17,18,19,20)/t11-,14-/m0/s1/f/h17,19H 8BC27431D2000C25