You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule (2,5-dioxopyrrolidin-1-yl) 4-[2-[2-[[(6aS,8E)-8-ethylidene-2-methoxy-11-oxo-6,6a,7,9-tetrahydro-5H-pyrrolo[2,1-c][1,4]benzodiazepin-3-yl]oxymethyl]-6-[[(6aS,8E)-8-ethylidene-2-methoxy-11-oxo-7,9-dihydro-6aH-pyrrolo[2,1-c][1,4]benzodiazepin-3-yl]oxymethyl]pyridin-4-yl]oxyethyl-[3-[2-[2-(2-methoxyethoxy)ethoxy]ethoxy]propanoyl]amino]butanoate ?
user
C57H71N7O16
assistant