Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, or c without using any other words.
Options:
a.) CC(C)N=C1SC(=NOC(=O)N(C)SN(C)C(=O)ON=C2SC(=NC(C)C)SC2(C)C)C(C)(C)S1
b.) CCCCCCCCCCCC=O
c.) CNC(=O)ON=C1SCSC1C
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}