InChI=1/C21H23NO3S/c1-16-18(13-14-25-2)15-21(22(16)19-7-5-4-6-8-19)17-9-11-20(12-10-17)26(3,23)24/h4-12,15H,13-14H2,1-3H3 B50343AE0B710CF6