You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
methyl 3-[[ethylamino-[3-(2-methoxyethoxymethyl)pyrrolidin-1-yl]methylidene]amino]propanoate;hydroiodide is the IUPAC name of a molecule. Please give its molecular formula.
user
C15H30IN3O4
assistant