Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity rat LD50?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any additional words.
Options:
a.) CC(C)CCCCCc1ccc(O)cc1
b.) CC(NC(=O)COc1ccc(Cl)cc1Cl)C(=O)O
c.) Cc1ccccc1CN(C)N=O
d.) CCOP(=O)(OCC)Oc1ccc(SC)c(C)c1
e.) CC(C)(OO)c1ccccc1
Answer: a
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}