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, or c without using any additional words.
Options:
a.) COc1cc(Oc2ccc(Cl)cc2Cl)ccc1[N+](=O)[O-]
b.) CCOc1ccccc1C(=O)NN=C(C)C(=O)O
c.) COc1cc(CCC(C)=O)ccc1O
Answer: a
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}