You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [(E)-[amino-[[(E)-3-(2-methoxyphenyl)-2-pyridin-3-ylprop-2-enoyl]amino]methylidene]amino] methanesulfonate into its molecular formula.
user
C17H18N4O5S
assistant