Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any additional words.
Options:
a CON(C)C(=O)Nc1ccc(Br)cc1
b Cc1ccc(N)cc1Br
c CCN(CC)CCSC(=S)N1c2ccccc2Sc2ccccc21
d Cc1cc(C)c(C)cc1C
e CC(NC(=O)COc1ccc(Cl)cc1Cl)C(=O)O
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}