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) C=CCOC1=NS(=O)(=O)c2ccccc21
b) Cc1cc(S(=O)(=O)O)cc(C)c1O
c) Cc1cc(OCCO)cc(C)c1Cl
d) CCOC(C1=NCC(C)(C)CN1)c1ccccc1
e) CC(=O)c1ccc(N)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}