online demo hangs (left running for an hour or more)

[sgbaird]

http://chemdataextractor.org/results/abb704de-ca52-4bc4-973b-d34ee8f1407a

[sgbaird]

The online demo for chemdataextractor2 seems to work fine.
http://www.chemdataextractor2.org/results/b872ca31-7e62-49de-b1b9-41dcc969b3f0