decrease serum concentration
prompt:molecule-molecule interaction [SEP] smiles:[H][N]([H])([H])[Pt]1(OC(=O)C2(CCC2)C(=O)O1)[N]([H])([H])[H].OP(O)(=O)OCN1C(=O)NC(C1=O)(C1=CC=CC=C1)C1=CC=CC=C1
wspaced:decrease serum concentration