s3://zinc3d/zinc-22a/H27/H27P500/a/H27P500-N-aaaaaa.db2.tgz
s3://zinc3d/zinc-22a/H27/H27P500/b/H27P500-N-aaaaab.db2.tgz
s3://zinc3d/zinc-22a/H27/H27P500/c/H27P500-N-aaaaac.db2.tgz
s3://zinc3d/zinc-22a/H27/H27P600/a/H27P600-N-aaaaaa.db2.tgz
s3://zinc3d/zinc-22a/H27/H27P700/a/H27P700-N-aaaaaa.db2.tgz
s3://zinc3d/zinc-22a/H27/H27P800/a/H27P800-N-aaaaaa.db2.tgz