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, or c without using any other words.
Options:
[a] COP(=O)(OC)SCN1C(=O)c2ccccc2C1=O
[b] CCC1(CCC(C)C)C(=O)NC(=O)NC1=O
[c] CN(SSC(C)(C)C)C(=O)ON=C1SC(C)(C)C(=O)N1C
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}