(3S,6R,7S,8S)-3,7-bis{[(tert-butyl)dimethylsilyl]oxy}-4,4,6,8-tetramethyl-5-oxoundec-10-enoic acid methyl ester

(S)-3-(tert-Butyl-dimethyl-silanyloxy)-1-((1S,5R,7R)-10,10-dimethyl-3,3-dioxo-3λ6-thia-4-aza-tricyclo[5.2.1.01,5]dec-4-yl)-3-quinolin-7-yl-propan-1-one