InChI=1/C15H16N2O3S/c1-11-3-5-12(6-4-11)16-15(18)17-13-7-9-14(10-8-13)21(2,19)20/h3-10H,1-2H3,(H2,16,17,18)/f/h16-17H	0274F35673CD2D3B