You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
sodium;N,N-bis[(6-methylpyridin-2-yl)methyl]-1-pyridin-2-ylmethanamine;2-(bromomethyl)-6-methylpyridine;(6-methylpyridin-2-yl)methanol;pyridin-2-ylmethanamine;tribromophosphane;hydroxide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C40H48Br4N8NaO2P
assistant