You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-cyclobutyl-2-[(R)-cyclopropyl-[4-(6-fluoroquinolin-4-yl)cyclohexyl]methyl]-3H-benzimidazole-5-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C31H33FN4O
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