The SMILES Cn1c(=O)c2c(ncn2C)n(C)c1=O is from a molecule with a Caco-2 permeability of -4.340 cm/s.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule with a {permeability__names__noun} of {permeability#} {permeability__units}.
1,3,7-trimethylpurine-2,6-dione