You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1R,3Z,7S,9E,11S,17R)-11-[tert-butyl(dimethyl)silyl]oxy-13-methylidene-5-oxo-6,21-dioxabicyclo[15.3.1]henicosa-3,9,19-triene-7-carbaldehyde The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H42O5Si
assistant