You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named (3aR,6aS)-5-[2,6-difluoro-4-(4-methylsulfonylphenyl)phenoxy]-2-(5-ethylpyrimidin-2-yl)-3,3a,4,5,6,6a-hexahydro-1H-cyclopenta[c]pyrrole is given. What is its corresponding molecular formula?
user
C26H27F2N3O3S
assistant