You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule (1R,2R,3S,4S,6S,8R,10R)-4-methoxy-4,6-dimethyl-5,7-dioxatetracyclo[6.3.0.02,6.03,10]undecane ?
user
C12H18O3
assistant