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 CCN(C(=O)N(CC)c1ccccc1)c1ccccc1
b COC(Cc1ccccc1)OC
c Cc1cc(O)c(C(C)(C)C)cc1C
d CC(=O)OCC(COc1ccccc1)OC(C)=O
e Cc1ccc([N+](=O)[O-])cc1S(=O)(=O)Cl
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}