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=C1CC(=O)N(c2cccc([N+](=O)[O-])c2)C1=O
[b] CCCCCOC(CBr)c1ccc(C2CCCC2)cc1
[c] O=c1oc2ccccc2c(O)c1C1CCCc2ccccc21
[d] O=C1OCc2c(Cl)c(Cl)c(Cl)c(Cl)c21
[e] N#CCCl
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}