You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[1-[2-(dimethylamino)ethoxy-hydroxyphosphoryl]oxy-3-octadecoxypropan-2-yl] piperidine-1-carboxylate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C31H63N2O7P
assistant