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, or c without using any additional words.
Options:
a. Cc1ccccc1C(=O)Nc1cccc(OC(C)C)c1
b. CCCCC(CC)COC(CBr)c1ccc(C2CCCCC2)cc1
c. OC1(c2ccccc2)c2cc(F)ccc2C2=NCCN21
Answer: a
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}