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] C=C(C)C(=O)CC
[b] CCN(CC)CC
[c] O=P(CCn1c(Cc2ccccc2)nc2ccccc21)(OCCCl)OCCCl
[d] N#CN=c1ccccn1Cc1ccccc1Cl
[e] O=C(O)CBr
Answer: b
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}