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s3://zinc3d/zinc-22c/H15/H15M100/a/H15M100-O-caaaaa.db2.tgz
s3://zinc3d/zinc-22c/H15/H15M200/a/H15M200-O-caaaaa.db2.tgz
s3://zinc3d/zinc-22c/H15/H15M300/a/H15M300-O-caaaaa.db2.tgz