InChI=1/C15H19N2O2S/c1-10-9-11(2)17(13(4)12(10)3)14-5-7-15(8-6-14)20(16,18)19/h5-9H,1-4H3,(H2,16,18,19)/q+1/f/h16H2 1580395910BAACBC