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. CCCOC(=O)Cc1ccc(OCC(=O)N(CC)CC)c(OC)c1
b. COc1ccc(N)c([N+](=O)[O-])c1
c. C=COP(=O)(OCC)OC(CCl)c1cc(Cl)c(Cl)cc1Cl
d. N#Cc1ccc([N+](=O)[O-])cc1C#N
e. CNN=Nc1ccc(Br)cc1
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}