You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named (1R,3R)-7-[4-(2-aminopropan-2-yl)phenyl]-1-[2-chloro-6-(trifluoromethoxy)phenyl]-6-fluoro-2,3-dihydro-1H-pyrrolo[1,2-a]benzimidazol-3-amine is given. What is its corresponding molecular formula?
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C26H23ClF4N4O
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