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 2-[2-[(3S)-3-aminooxypiperidin-1-yl]phenyl]-5,5-dimethyl-6,7-dihydro-4H-1-benzothiophene-3-carboxylic acid .
user
C22H28N2O3S
assistant