You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 3-[2-[6-(4-hydroxybutylidene)-3-oxopyran-2-yl]-3-phenylpropanoyl]-5,5-dimethyl-4-propan-2-yl-1,3-oxazolidin-2-one .
user
C26H33NO6
assistant