root/olares3: links for chemstruct

root/olares3 chemstruct-2019.6.2.tar.gz
root/olares3 chemstruct-2019.6.2-py3-none-any.whl
root/olares3 chemstruct-2019.6.1.tar.gz
root/olares3 chemstruct-2019.6.1-py3-none-any.whl