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 other words.
Options:
a) FC(F)(F)c1nc2c(Cl)cc(Br)cc2[nH]1
b) CN(C)N
c) CC(=CCCC1(C)C2CC3C(C2)C31C)CO
d) O=C(Nc1ccc([N+](=O)[O-])cc1)OCc1cccnc1
e) CCCCC1OC(=O)c2ccccc21
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}