You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 3-[(2S)-1-[[(1S)-1-(4-fluoro-1H-benzimidazol-2-yl)ethyl]amino]-4-[(2S)-2-methylpiperidin-1-yl]-1,4-dioxobutan-2-yl]spiro[3.3]heptane-2-carboxamide into its molecular formula.
user
C27H36FN5O3
assistant