decrease serum concentration
prompt:molecule-molecule interaction [SEP] smiles:[Ca++].OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)C([O-])=O.OC[C@@H](O)[C@@H](O)[C@H](O)[C@@H](O)C(O)C([O-])=O.OC(CN1C=CN=C1)(P(O)(O)=O)P(O)(O)=O
wspaced:decrease serum concentration