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) COP(=O)(OC)Oc1ccc([N+](=O)[O-])c(C)c1
(b) C=Cc1ccc(C)cc1
(c) CS(=O)(=O)Oc1ccc(Cl)cc1Cl
(d) Nc1ccc(Oc2ccc(S(=O)(=O)c3ccc(Oc4ccc(N)cc4)cc3)cc2)cc1
(e) CCOC(=S)C=Cc1cc(OC)c(OC)c(OC)c1
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}