You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
[(5S)-3-[(1,3-dimethylpyrazol-4-yl)methyl]-9-(pyridin-3-ylmethyl)-3,9-diazaspiro[5.5]undecan-5-yl]methanol is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H33N5O
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