You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 5-[2-[2-[2,3-bis[2-[2-(4-carboxybutanoylamino)ethoxy]ethoxy]propoxy]ethoxy]ethylamino]-5-oxopentanoic acid ?
user
C30H53N3O15
assistant