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 additional words.
Options:
(a) CCOC(=O)C1=CN(C(=O)c2ccccc2)C2CCCC(C)N2C1=O
(b) O=C(Nc1ccccc1)c1ccccc1I
(c) Clc1ccc(C(c2ccc(Cl)cc2)C(Cl)Cl)cc1
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}