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 additional words.
Options:
[a] CCOP(=O)(OCC)N(C)c1ccccc1
[b] Cc1ccccc1OCC(O)COC(N)=O
[c] N#CSc1ccc(C(=O)O)cc1
[d] N#Cc1cc(I)c(O)c(I)c1
[e] CCCOP(=S)(CCl)Sc1ccc(Cl)cc1
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}