You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (2,4,4,6-tetramethyl-5-propan-2-ylheptan-2-yl) N-(2,4,4,5-tetramethylhexan-2-yl)carbamate by IUPAC nomenclature, provide its molecular formula.
user
C25H51NO2
assistant