Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
(a) O=C(O)Cc1ccc(C2CCCCC2)c(Cl)c1
(b) COc1ccccc1NC(=O)CC(=O)c1ccccc1
(c) Nc1ccc(Cc2ccc(N)c(Cl)c2)cc1Cl
(d) CN1CCCCCC1=O
Answer: b
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}