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) CCOCCCCO
b) O=P(O)(O)CCCl
c) S=C1NCNCN1
d) CCCCC1(CCc2ccccn2)C(=O)N(c2ccccc2)N(c2ccccc2)C1=O
e) N#CC(N=Nc1ccc(C(F)(F)F)cc1)=NNc1ccc(C(F)(F)F)cc1
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}