You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[(4-fluorophenyl)methylsulfanyl]-N-[[4-(4-methoxyphenyl)oxan-4-yl]methyl]pyridine-3-carboxamide into molecular formula.
user
C26H27FN2O3S
assistant