You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2S)-2-amino-1-(2,3-dihydro-1,4-benzodioxin-6-yl)-3-pyrrolidin-1-ylpropan-1-ol is the IUPAC name of a molecule. Please give its molecular formula.
user
C15H22N2O3
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