InChI=1/C19H22N2O3S/c20-18(23)14-3-5-16(6-4-14)24-13-19(8-1-2-9-19)21-11-17(22)15-7-10-25-12-15/h3-7,10,12,21H,1-2,8-9,11,13H2,(H2,20,23)/f/h20H2 2B1DF99F8B231EAA