You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 2-(dimethylamino)-7-ethyl-N-propan-2-yl-5,6,8,9-tetrahydropyrido[2,3-d]azepine-3-carboxamide ?
user
C17H28N4O
assistant