Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a: COc1ccc(OC)c(C(O)C(C)NC(C)C)c1
b: CCCCCCCCOC(CBr)c1ccc(C(C)(C)C)cc1
c: FC(F)(F)c1nnc2c3ccccc3ccn12
d: CCOc1ccccc1C(=O)NN=C(C)C(=O)O
e: COC(=O)c1ccc(C)cc1
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}