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) Cc1n[nH]cc1Cl
b) CN(SC(Cl)(Cl)Cl)C(=O)ON=C1SC(=C(C#N)C#N)SC1(C)C
c) CC(=O)CCc1ccc(-c2ccccc2)cc1
d) N#CCN1CCOCC1
e) Cc1cccc(N(C)C(=S)Oc2ccc3c(c2)C2CCC3C2)c1
Answer: e
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}