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] ClC(Cl)c1ccccc1
[b] Cc1cc([N+](=O)[O-])ccc1[N+](=O)[O-]
[c] Cc1cc(C)c(C)cc1C
[d] Cc1onc2c(=O)n(C)nc(-c3ccccc3)c12
[e] COc1c(Cl)c(Cl)c([N+](=O)[O-])c(Cl)c1Cl
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}