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=CCOC(=O)c1ccc(C(=O)OCC=C)c(C(=O)OCC=C)c1
[b] CCN(CCNS(C)(=O)=O)c1ccc(N)c(C)c1
[c] O=C1C(=O)c2ncccc2-c2cccnc21
[d] CNC(=O)Oc1cccc2c(O)cccc12
[e] CCC(O)(COC(N)=O)c1ccccc1
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}