InChI=1/C19H21N3S/c1-11-5-7-15(13(3)9-11)17-18(14(4)19(20)23)22-10-12(2)6-8-16(22)21-17/h5-10,14H,1-4H3,(H2,20,23)/t14-/m1/s1/f/h20H2 0F25367832D1EB36