You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-[(1R,2R,4R,8R,9R,11S,12S,13S)-12-fluoro-11-hydroxy-6,9,13-trimethyl-16-oxo-5-oxa-7-azapentacyclo[10.8.0.02,9.04,8.013,18]icosa-6,14,17-trien-8-yl]-2-oxoethyl] acetate is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H30FNO6
assistant