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, d, or e without using any other words.
Options:
a: CNc1nc2cc(Cl)ccc2o1
b: CCCCC(CC)COC(C)=O
c: COP(C)(=O)SC
d: BrCC(Br)C1CCC(Br)C(Br)C1
e: CSCCC(OC(C)=O)C(=O)O
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}