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s3://zinc3d/zinc-22a/H29/H29M100/a/H29M100-N-aaaaaa.db2.tgz
s3://zinc3d/zinc-22a/H29/H29M200/a/H29M200-N-aaaaaa.db2.tgz
s3://zinc3d/zinc-22a/H29/H29M300/a/H29M300-N-aaaaaa.db2.tgz