decrease serum concentration
prompt:molecule-molecule interaction [SEP] smiles:[H][C@@]12CC[C@@H](C)[C@]3([H])CC[C@@]4(C)OO[C@@]13[C@]([H])(O[C@H](OC)[C@@H]2C)O4.CCC12CCC3C(CCC4=CC(=O)CCC34)C1CCC2(O)C#C
wspaced:decrease serum concentration