You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[5-[5-[7-(dibutylamino)-2-oxochromen-3-yl]furan-2-yl]furan-2-yl]-7-(diethylamino)chromen-2-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C38H40N2O6
assistant