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.) CC(N)(CO)CO
b.) CN(C)N(C)N=O
c.) CCOC(=O)C1=CN(C(=O)CC)C2CCCC(C)N2C1=O
d.) N#CCCOCCCCOCCC#N
e.) CN(N=O)C(=O)NC(N)=O
Answer: b
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}