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.) Cc1ccc([N+](=O)[O-])c([N+](=O)[O-])c1
b.) CC(C)(CNc1ccc(N=O)cc1)[N+](=O)[O-]
c.) Cc1cccc([N+](=O)[O-])c1[N+](=O)[O-]
d.) CN(C)CCCN1c2ccccc2Sc2ccc(C(F)(F)F)cc21
e.) CCN1CCCC1CNC(=O)c1cc(Cl)cc(Cl)c1OCc1ccccc1
Answer: c
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}