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-[(4R)-4-amino-5-[[2-(2,6-dioxopiperidin-3-yl)-1-oxo-3H-isoindol-4-yl]amino]-5-oxopentyl]-4-[[(7R)-8-cyclopentyl-7-ethyl-5-methyl-6-oxo-7H-pteridin-2-yl]methyl]-3-methoxybenzamide .
user
C41H49N9O7
assistant