Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a: Cc1ccc2nc3sc(=O)sc3nc2c1
b: Cc1ccccc1C(=O)Nc1ccccc1
c: O=C(Nc1ccc(Br)cc1)c1cc(Br)cc(Br)c1O
d: CC(C)(c1ccc(O)cc1)c1ccc(O)cc1
e: O=C(O)c1c(Cl)c(Cl)c(Cl)c(Cl)c1C(=O)Nc1cccc(Cl)c1Cl
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}