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s3://zinc3d/zinc-22c/H16/H16P050/a/H16P050-L-caaaaa.db2.tgz
s3://zinc3d/zinc-22c/H16/H16P100/a/H16P100-L-caaaaa.db2.tgz
s3://zinc3d/zinc-22c/H16/H16P170/a/H16P170-L-caaaaa.db2.tgz