Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any additional words.
Options:
a.) CN1C(C(=O)Nc2ccccn2)=C(OC(=O)C(C)(C)C)c2sc(Cl)cc2S1(=O)=O
b.) CC(C)c1ccc(C(C)(C)O)cc1
c.) COP(=S)(OC)Oc1ccc(SC)c(C)c1
d.) CCOc1ccc(NC(=O)CC(C)O)cc1
e.) CNC(=O)Oc1ccccc1C(OC)OC
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}