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) CCCOP(=O)(OCCC)Oc1ccc(SC)cc1
b) CCCCCOc1ccc(Br)cc1COCCN(CC)CC
c) c1ccccc1
d) Clc1c(Cl)c(Cl)c2c(c1Cl)Oc1ccccc1O2
e) Nc1ccc2c(S(=O)(=O)O)cc(S(=O)(=O)O)cc2c1
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}