InChI=1/C19H19N3O2S/c23-22(24)16-7-5-14(6-8-16)13-21-11-9-15(10-12-21)19-20-17-3-1-2-4-18(17)25-19/h1-8,15H,9-13H2/p+1/fC19H20N3O2S/h21H/q+1 80683AD43BA1B0BA