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 N-[[5-[[(2S)-2-ethylpiperidin-1-yl]methyl]furan-2-yl]methyl]-2-(4-oxo-5H-pyridazino[4,5-b]indol-3-yl)acetamide .
user
C25H29N5O3
assistant