You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-[2-(furan-2-yl)ethyl]-3-methyl-N-(3-methylbutyl)-1-oxo-4H-pyrazino[1,2-a]indole-3-carboxamide .
user
C24H29N3O3
assistant