You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-[(3-cyclobutyl-1,2,4,5-tetrahydro-3-benzazepin-7-yl)methyl]-6-(1-methoxy-2-methylpropan-2-yl)oxypyridine-3-carboxamide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C26H35N3O3
assistant