Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
a: Nc1cc(Cl)c([N+](=O)[O-])cc1Cl
b: CC(=NO)C(=O)c1ccccc1
c: O=C(Nc1nc2ccc([N+](=O)[O-])cc2s1)c1ccc([N+](=O)[O-])cc1
d: CC1N=C(N)CC1c1ccccc1
Answer: b
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}