Cn1c(=O)c2c(ncn2C)n(C)c1=O
Cn1c(=O)c2c(ncn2C)n(C)c1=O
1,3,7-trimethylpurine-2,6-dione
User: Can you {#give me|create|generate!} the {SMILES__description} of a molecule that has a {permeability__names__noun} value of approximately {permeability#} {permeability__units}?
Assistant: {#Yes|Of course|Sure|Yes, I'm happy to help!}, here you go: {SMILES#}
User: Can you give me the SMILES of a molecule that has a Caco-2 permeability value of approximately -4.340 cm/s?
Assistant: Of course, here you go: Cn1c(=O)c2c(ncn2C)n(C)c1=O