You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl (4R,6aR,9aS,9bR)-2-hydroxy-4-[(Z)-4-(4-hydroxynaphthalen-1-yl)-3-pyridin-2-ylbut-3-enyl]-5-methyl-7,9-dioxo-1,4,6,6a,9a,9b-hexahydrooxaborinino[4,5-e]isoindole-8-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C32H31BN2O7
assistant