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 [4-oxo-7-(trifluoromethyl)-3H-quinazolin-2-yl]methyl 2-(4-oxo-3H-phthalazin-1-yl)acetate .
user
C20H13F3N4O4
assistant