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: FC(F)(F)c1nc2c(Br)c(Cl)c(Cl)cc2[nH]1
b: O=C(O)c1ccncc1
c: CCOC=C(C(=O)OCC)C(=O)OCC
d: CC(=CC(=O)O)C(=O)O
e: O=NN1CCN(N=O)CC1
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}