You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 5-[(4S)-2,2-dimethylazepan-4-yl]-3,3-dimethyl-N-propan-2-ylcyclohepta-1,4,6-trien-1-amine .
user
C20H34N2
assistant