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. OCC(Br)C(Br)CO
b. N#CC(Cl)(Cl)C#N
c. O=C(O)c1cccnc1Nc1cccc(C(F)(F)F)c1
d. Clc1ccc(N2N=NC3C4CC(C5N=NC45)C32)cc1
e. OC(CCl)CCl
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}