InChI=1/C17H20N2O2S/c1-19-6-4-12(9-19)21-11-2-3-16-14(8-11)13-5-7-22-10-15(13)17(20)18-16/h2-3,8,12H,4-7,9-10H2,1H3,(H,18,20)/p+1/t12-/m0/s1/fC17H21N2O2S/h18-19H/q+1 7619F0172A4B0F36