Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are not sure, you must pick either a, b, or c without using any additional words.
Options:
(a) Cc1ccc(N=CN(C)SN(C)C=Nc2ccc(C)cc2C)c(C)c1
(b) CCCCCCCCCC1(C)OCC(COC(N)=O)O1
(c) CC(C)CC(CCN(C(C)C)C(C)C)(C(N)=O)c1ccccn1
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecule has the highest {acute_toxicity__names__noun}?
Constraint: Even if you are {#uncertain|not sure!}, you must pick either {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%acute_toxicity%}
Answer: {%multiple_choice_result}