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 (6R)-6-N-cyclopentyl-1-N-[(3-methoxyphenyl)methyl]-6-methyl-8-oxo-7-propyl-5H-imidazo[1,5-a]pyrazine-1,6-dicarboxamide .
user
C25H33N5O4
assistant