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: COCCOCCOC(C)=O
b: O=C(O)C1CCCCC1
c: CC1=CC(=O)c2c(O)cccc2C1=O
d: CC(=O)OC(C)CC(C)C
e: CCOC(=O)C1CCCCC1C(=O)OCC
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}