You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[4-[(4-chloro-2-fluorobenzoyl)amino]-1-methylpyrrol-2-yl]-N-(2-morpholin-4-ylethyl)-3H-benzimidazole-5-carboxamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C26H26ClFN6O3
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