You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule identified by 2-[1-(2-cyclopent-2-en-1-ylacetyl)pyrrolidin-2-yl]-6-(oxan-4-yl)-3,5,7,8-tetrahydropyrido[4,3-d]pyrimidin-4-one ?
user
C23H32N4O3
assistant