increase serum concentration
prompt:molecule-molecule interaction [SEP] smiles:[99Tc].[H]OC(=O)C([H])([H])N(C([H])([H])C(=O)O[H])C([H])([H])C(=O)N([H])C1=C(C(Br)=C(C([H])=C1C([H])([H])[H])C([H])([H])[H])C([H])([H])[H].CC1=NN(C(=O)\C1=N/NC1=CC=CC(C2=CC=CC(=C2)C(O)=O)=C1O)C1=CC=C(C)C(C)=C1
wspaced:increase serum concentration