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 other words.
Options:
a.) CC(Cl)(Cl)C(=O)OCCOc1cc(Cl)c(Cl)cc1Cl
b.) CC(=O)CCc1ccc(O)cc1
c.) CCC(C)(O)c1ccccc1
d.) COc1ccccc1N
e.) C=C(C)c1cccc(C(C)(C)N=C=O)c1
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}