Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (oral exposure)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
[a] CCNc1nc(Cl)nc(NC(C)CC)n1
[b] COc1ccc(-c2ccccc2)cc1CN1CCCC1
[c] COc1ccccc1NC(=O)CC(=O)c1ccccc1
[d] CCOCC(O)(c1ccc(Cl)cc1)c1ccc(Cl)cc1
[e] c1ccc2c(c1)CCCC2
Answer: e
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}