You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2R,3R)-3-amino-2-hydroxy-1-[3-[1-(3-methoxypropyl)benzimidazol-2-yl]piperidin-1-yl]-3-phenylpropan-1-one by IUPAC nomenclature, provide its molecular formula.
user
C25H32N4O3
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