InChI=1/C19H21N3O2S/c1-13-4-6-15(7-5-13)16-10-19(24-21-16)20-18(23)12-22(3)11-17-14(2)8-9-25-17/h4-10H,11-12H2,1-3H3,(H,20,23)/p+1/fC19H22N3O2S/h20,22H/q+1 2D9B6AD9010CBF6C