decrease serum concentration
prompt:molecule-molecule interaction [SEP] smiles:[Ca++].[H][C@@](O)(CO)[C@@]([H])(O)[C@]([H])(O)[C@@]([H])(O)C([O-])=O.[H][C@@](O)(CO)[C@@]([H])(O)[C@]([H])(O)[C@@]([H])(O)C([O-])=O.CCCCCN(C)CCC(O)(P(O)(O)=O)P(O)(O)=O
wspaced:decrease serum concentration