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) COC(F)(F)C(Cl)Cl
b) O=[N+]([O-])c1cc(Cl)c2nc(C(F)(F)F)[nH]c2c1
c) Clc1nc(Cl)c(Cl)c(Cl)c1Cl
d) S=c1scc(-c2ccccc2)n1N=Cc1ccccc1
e) O=[N+]([O-])N1CN([N+](=O)[O-])CN([N+](=O)[O-])C1
Answer: e
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}