The SMILES O=C1CC2(CCCC2)CC(=O)N1CCCCN1CCN(c2ncccn2)CC1 represents a molecule that shows human intestinal absorption.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that {#shows|exhibits|displays!} {absorption_HIA_Hou#not &NULL}{absorption_HIA_Hou__names__noun}.