InChI=1/C16H16N2O3S/c19-16(17-18-5-7-20-8-6-18)14-9-11-10-21-13-4-2-1-3-12(13)15(11)22-14/h1-4,9H,5-8,10H2,(H,17,19)/f/h17H AF20DF4E894B9C5F