Task: Please answer the multiple choice question.
Question: Is the molecule with the SMILES representation of Nc1nc(Cl)nc2c1ncn2[C@@H]1O[C@H](CO)[C@@H](O)[C@@H]1F toxic?
Constraint: Even if you are not sure, you must pick either a or b without using any additional words.
Options:
[a] False
[b] True
Answer: b
Task: Please answer the multiple choice question.
Question: Is the molecule with the {SMILES__description} {#representation of |!}{SMILES#} {clinical_toxicity__names__adjective}?
Constraint: Even if you are {#uncertain|not sure!}, you must pick either {%multiple_choice_enum%2%aA1} without using any {#other|additional!} words.
Options:
{clinical_toxicity%}
Answer: {%multiple_choice_result}
(2R,3R,4S,5R)-5-(6-amino-2-chloropurin-9-yl)-4-fluoro-2-(hydroxymethyl)oxolan-3-ol