You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 6-[(1S)-1-(2,2-dimethylpropanoylamino)-2,2-dimethylpropyl]-N-hydroxypyridine-3-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C16H25N3O3
assistant