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 CCOP(=O)(Cl)OCC
b CCCCNCCCCCCN
c CCC(Br)(CC)C(=O)OCC(Br)(Br)Br
d Cc1cccc(C(=O)Nc2nnn[nH]2)n1
e CCCC(C)C(=O)O
Answer: e
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}