You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[(3R,5R)-1-azabicyclo[3.2.1]octan-3-yl]-4-(4-methylthiophen-2-yl)oxybenzamide by IUPAC nomenclature, provide its molecular formula.
user
C19H22N2O2S
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