InChI=1/C19H21NO3S/c1-23-18-9-11-19(12-10-18)24(21,22)20-14-5-8-17(13-15-20)16-6-3-2-4-7-16/h2-4,6-7,9-13H,5,8,14-15H2,1H3 1E0F3A61FB7405E0