decrease serum concentration
prompt:molecule-molecule interaction [SEP] smiles:CN1[C@@H](CNC2=CC=C(C=C2)C(=O)N[C@@H](CCC(O)=O)C(O)=O)CNC2=C1C(=O)N=C(N)N2.O=C1NC(=O)C(N1)(C1=CC=CC=C1)C1=CC=CC=C1
wspaced:decrease serum concentration