InChI=1/C19H22N2O4S/c22-16(18(24)20-9-7-15-6-3-11-26-15)17(23)19(25)21-10-8-13-4-1-2-5-14(13)12-21/h1-6,11,16-17,22-23H,7-10,12H2,(H,20,24)/t16-,17-/m1/s1/f/h20H 83758AC66811C945