Based on the SMILES representation O=C(O)[C@H](CCc1ccccc1)N[C@@H]1CCCN2CCC[C@@H](C(=O)O)N2C1=O, the molecule has no human intestinal absorption (HIA) characteristics.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule has {absorption_HIA_Hou#no &NULL}{absorption_HIA_Hou__names__noun} {#properties|characteristics|features!}.