decrease serum concentration
prompt:molecule-molecule interaction [SEP] smiles:[Ca++].[O-]C([O-])=O.[H][C@]12[C@H](C[C@H](O)C=C1C=C[C@H](C)[C@@H]2CC[C@@H](O)C[C@@H](O)CC(O)=O)OC(=O)[C@@H](C)CC
wspaced:decrease serum concentration