You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
ethyl 4-[(2S)-2-[[[(2S)-2-hydroxy-3-phenoxypropyl]amino]methyl]-3,4-dihydro-2H-chromen-6-yl]-1,5-dimethylpyrazole-3-carboxylate is the IUPAC name of a molecule. Please give its molecular formula.
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C27H33N3O5
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