You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5,5-dimethyl-2-[[4-(trifluoromethyl)phenyl]methoxy]-1,3,2lambda5-dioxaphosphinane 2-oxide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H16F3O4P
assistant