You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-N-ethyl-3-methoxy-2-N-(1-methoxypropan-2-yl)-1-N-propan-2-ylpropane-1,2-diamine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C13H30N2O2
assistant