Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
[a] O=C(Cl)C(c1ccccc1)c1ccccc1
[b] CN(C1CCCCC1)C1CCCCC1
[c] CCSc1nc(NC(C)C)nc(NC(C)C)n1
[d] CC(C)Nc1nc(NC(C)C)nc(N(C)C#N)n1
Answer: d
Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest {acute_toxicity__names__noun}.
Constraint: You must select all options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%acute_toxicity%}
Answer: {%multiple_choice_result}