Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity rat LD50?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any additional words.
Options:
a.) CC(C)=CCCC(C)=CC(=O)O
b.) FC(F)(F)N=C1SC(=Nc2ccccc2)N(c2ccccc2)C1=NC(F)(F)F
c.) CC(C)CCCCCOC(=O)CS
d.) CCOC(=O)N(C)N=O
e.) CCOC(=O)C(C)C[Si](C)(OCC)OCC
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}