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, or d without using any other words.
Options:
a.) C=CC(=O)O
b.) C=CC(=O)OCC(CC)(COC(=O)C=C)COC(=O)C=C
c.) CCCCOC(OCCCC)C(OCCCC)OCCCC
d.) C=C(C)Cn1c(N)cc(=O)n(C)c1=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}