Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
[a] COc1ccc2c(c1)Sc1ccc(C(C)C(=O)O)cc1N2C
[b] CCOP(=S)(OCC)Oc1ccc([N+](=O)[O-])c(Cl)c1
[c] CN(C)N=Nc1ccc(I)cc1
[d] BrC(Br)(Br)c1ccc2ccccc2n1
[e] CC(C)COC(=O)COc1ccc(Cl)cc1Cl
Answer: c
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}