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, or d without using any other words.
Options:
[a] CCc1cccc(CC)c1N(COC)C(=O)CCl
[b] CON(C)C(=O)Nc1ccc(Cl)c(Cl)c1
[c] CC(C)=Cc1ccc(C(C)C(=O)O)cc1
[d] O=Cc1ccccc1O
Answer: d
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}