InChI=1/C18H20N2O2S/c1-19(2)13-11-15-7-6-10-18-17(15)12-14-20(18)23(21,22)16-8-4-3-5-9-16/h3-10,12,14H,11,13H2,1-2H3/p+1/fC18H21N2O2S/h19H/q+1 97FA413CFA3BBAE6