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=C(C)C1CCC(C)(OP(=S)(OC)OC)CC1
b: CC(=O)Nc1ccc(-c2ccc(N)cc2)cc1
c: CNC(=O)ON=C(C)C(C)S(C)(=O)=O
d: CC=CC(C)=O
e: C=COCCOC
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}