You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S,3R,6R,10R,14R)-3,10,14-trihydroxy-2,6-dimethyl-8,12-dioxatetracyclo[9.3.1.01,5.06,10]pentadec-4-ene-9,13-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H18O7
assistant