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 methyl 15-[4-(5-hydroxy-3-methyl-2-bicyclo[2.2.1]heptanyl)-2,5-dioxooxolan-3-yl]-2,2-dimethylpentadecanoate .
user
C30H50O6
assistant