You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as (3aS,6aR)-2-[(2-ethylphenyl)methyl]-1,3,4,5,6,6a-hexahydrocyclopenta[c]pyrrole-3a-carboxylic acid using the IUPAC nomenclature.
user
C17H23NO2
assistant