Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
[a] O=CNc1ccc(Br)cc1
[b] CCC(=O)OC(C)c1ccccc1
[c] Oc1c(I)cc(I)c(O)c1I
[d] O=c1[nH]c2c(Cl)c(Cl)c(Cl)cc2o1
[e] O=S(=O)(Cl)c1ccccc1Cl
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}