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, or d without using any additional words.
Options:
a: CCCCCCCCOC(CBr)c1ccc(C(C)(C)C)cc1
b: CN1CCC23CCCCC2C1Cc1ccc(O)cc13
c: CCCCOCCOC(=O)COc1cc(Cl)c(Cl)cc1Cl
d: O=C=NCc1ccc(CN=C=O)cc1
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}