You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (4S,4aS,8aR)-4-phenyl-1-[[3-(pyrazol-1-ylmethyl)phenyl]methyl]-2,3,4a,5,6,7,8,8a-octahydroquinolin-4-ol by IUPAC nomenclature, provide its molecular formula.
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C26H31N3O
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