Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity rat LD50?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
a CC(CS)C(=O)N1CCCC1C(=O)O
b CC(NC(C)c1ccccc1)c1ccccc1
c OC(CCl)CCl
d CCS(=O)CCSP(=O)(OC)OC
e COP(=S)(OC)SC(C)N1CC(=O)C(=O)C1
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}