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, or c without using any additional words.
Options:
a: COP(=O)(OC)OC(=CBr)c1ccc(Cl)cc1Cl
b: Oc1c(Br)cc(Br)cc1Br
c: CCCCCC(=Cc1ccccc1)CO
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}