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.) Cc1cccc(CN(C)N=O)c1
b.) Cc1cc(Cl)ccc1OCCCC(=O)O
c.) NC(=S)Nc1ccc(Cl)cc1
d.) Cc1cc(S(=O)(=O)O)c(N)cc1Cl
e.) CCCOc1c(Cl)c(Cl)c(Cl)c(Cl)c1Cl
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}