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] CCC(C)C(CN(C)C)c1cc(F)ccc1OC
[b] O=C(Nc1nc2ccc([N+](=O)[O-])cc2s1)c1ccc([N+](=O)[O-])cc1
[c] COP(=S)(OC)Oc1ccc(SC)cc1
[d] OC1C=CC2C1C1(Cl)C(Cl)=C(Cl)C2(Cl)C1(Cl)Cl
[e] CC(=O)Nc1cc(Cl)ccc1Cl
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}