The SMILES Cn1c(=O)c2[nH]cnc2n(C)c1=O represents a molecule with a Caco-2 permeability of -4.350 cm/s.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule with a {permeability__names__noun} of {permeability#} {permeability__units}.
1,3-dimethyl-7H-purine-2,6-dione