Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any other words.
Options:
a.) CCCCN(COC(C)=O)N=O
b.) COc1ccc(C(=O)N2CCCC2=O)cc1
c.) C=COCCCCCCCCCC
d.) CCNP(=S)(OC)OC(C)=CC(=O)OC(C)C
e.) CN1C(=O)CCS(=O)(=O)C1c1ccc(Cl)c(Cl)c1
Answer: a
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}