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 other words.
Options:
a.) CNC(=O)Oc1cc(C)ccc1C(C)C
b.) CNN=Nc1ccccc1
c.) O=[N+]([O-])c1cccc(C(F)(F)F)c1
d.) CCOc1ccccc1C(=O)NN=C(C)C(=O)O
e.) CC(=O)c1ccc(O)c(C(N)=O)c1
Answer: a
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}