Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
a.) FC(F)(F)c1cccc(C2CNCCO2)c1
b.) Nc1ccc([N+](=O)[O-])c(Cl)n1
c.) CC(C)CC=O
d.) CC(=O)C1(C)C(C)(C)c2ccc(C)cc2C1(C)C
e.) Cn1c([N+](=O)[O-])cnc1COC(N)=O
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}