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, c, d, or e without using any additional words.
Options:
a: C=CCONC(CCC)=C1C(=O)CC(C)(C)C(C(=O)OC)C1=O
b: NCCCNCCSP(=O)(O)O
c: O=C(Cl)C(Cl)(Cl)Cl
d: CCC(C)(C)C1(C(C)(C)CC)CO1
e: COCCOCCOCCO
Answer: d
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}