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 additional words.
Options:
[a] CCOC(CC)(C1=NCC(C)(C)CN1)c1ccc(Cl)cc1
[b] ClCc1ccccc1
[c] O=Nc1ccc(N=O)cc1
[d] CCOC(=S)c1ccc(Cl)cc1
[e] CCC(=O)c1ccc2c(c1)N(CCCN(C)C)c1ccccc1S2
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}