You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(5R,5aR,8aR,9S)-9-[2-(2-fluorophenyl)-5-sulfanylpyrazolidin-3-yl]-5-(4-hydroxy-3,5-dimethoxyphenyl)-5a,8,8a,9-tetrahydro-5H-[2]benzofuro[6,5-f][1,3]benzodioxol-6-one is the IUPAC name of a molecule. Please give its molecular formula.
user
C30H29FN2O7S
assistant