You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule ethane;3-(6-methoxypyridin-3-yl)-7-oxo-9-(5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)nonanoic acid;(E)-pent-2-ene into molecular formula.
user
C32H51N3O4
assistant