Template for Electronic Submission to ACS Journals

choose adesireddegree of “sameness” from several predefined options. To see these options, one need to expand the options section by clicking the “plus” button next to the “option” section headin

I get confused between indices and filters. If you open the filters, you see what I thought were Indices, (HBD,HBA,...).

Also, what is the criteria for similar structures? I don't see a 90%, 80%,....

Item URL: 
https://hypothes.is/a/5K3H1gmMEeecHRON5QDHpw