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 additional words.
Options:
[a] CCCCC=CC=CC=CCCCCCCCC(=O)OC
[b] CCN(CCO)CCO
[c] CCCOP(=S)(OCC)SCN1C(=O)c2ccccc2C1=O
[d] CC(C)(COC(N)=O)COC(N)=O
[e] CCOC(=O)c1cnn(C)c1-n1c(CC)nc2ccccc2c1=O
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}