You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(1S,2R,5R,6R,7R,8S)-8-(hydroxymethyl)-2-methyl-5-propan-2-yl-9-oxatricyclo[4.4.0.02,8]decane-7-carbaldehyde The above is the IUPAC name of a molecule. Write its molecular formula.
user
C15H24O3
assistant