You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule ethyl 2-[2-[3-[4-[3-[2-[(2-ethoxy-2-oxoethyl)amino]ethylcarbamoyloxy]prop-1-ynyl]phenyl]prop-2-ynoxycarbonylamino]ethylamino]acetate .
user
C26H34N4O8
assistant