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. BrC=Cc1ccccc1
b. O=Cc1ccccc1
c. CC(C)c1cccc(OC(=O)N(C)C(=O)CCl)c1
d. CCOC(=O)c1ccccc1N
e. Cc1ccc(N)cc1Br
Answer: d
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}