You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-(6-amino-1-butyl-2,4-dioxopyrimidin-5-yl)-N-cyclopentyl-2-[cyclopropyl-[1-(2-fluorophenyl)ethyl]amino]acetamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H36FN5O3
assistant