You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[2-hydroxy-5-[(1R)-1-hydroxy-2-[[(1S)-1-(4-methoxy-3-methylphenyl)-2-phenylethyl]amino]ethyl]phenyl]methanesulfonamide into molecular formula.
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C25H30N2O5S
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