InChI=1/C19H21N3S/c1-11-5-6-15(7-12(11)2)19-21-16-8-13(3)14(4)9-17(16)22(19)10-18(20)23/h5-9H,10H2,1-4H3,(H2,20,23)/f/h20H2 4B89F9B0988F0F32