You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[2-(azocan-1-yl)-2-oxoethyl] (E)-3-(3-chloro-4,5-dimethoxyphenyl)prop-2-enoate The above is the IUPAC name of a molecule. Write its molecular formula.
user
C20H26ClNO5
assistant