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, or c without using any other words.
Options:
(a) CCCC(c1cc(C)cc(C)c1O)c1cc(C)cc(C)c1O
(b) CCOC(C1=NCCCN1)c1cccc2ccccc12
(c) CSc1nnc(C(C)(C)C)c(=O)n1N
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}