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 (1R,6S)-6-(6,7-dihydro-5H-cyclopenta[b]pyridin-2-ylmethylamino)cyclohex-3-ene-1-carboxylic acid .
user
C16H20N2O2
assistant