s3://zinc3d/zinc-22a/H42/H42P500/a/H42P500-L-aaaaaa.db2.tgz
s3://zinc3d/zinc-22a/H42/H42P600/a/H42P600-L-aaaaaa.db2.tgz
s3://zinc3d/zinc-22a/H42/H42P700/a/H42P700-L-aaaaaa.db2.tgz