Task: Please give me a molecule SMILES based on the description below.
Description: A molecule that is a substrate for CYP P450 2D6.
Result: Cn1cnc2c1c(=O)[nH]c(=O)n2C
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: A molecule that is a {CYP2D6_Substrate__names__noun}.
Result: {SMILES#}
3,7-dimethylpurine-2,6-dione