You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[2-[(4-fluorophenyl)methyl]-1,3-thiazol-4-yl]methylsulfanyl]-4-[4-(2-hydroxyethoxy)phenyl]-5-isocyano-6-methoxypyridine-3-carbonitrile The above is the IUPAC name of a molecule. Write its molecular formula.
user
C27H21FN4O3S2
assistant