Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (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.) CC(C)CNC(=O)N1CCNC1=O
b.) NC(=O)c1c(F)cccc1F
c.) CCOC(=O)C(C)Nc1ccc(Cl)c(Cl)c1
d.) CC(C)COC(=O)c1ccccc1
e.) CC1=CCC(C(C)C)=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}