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, c, or d without using any other words.
Options:
(a) CCCC1C2C=CC(C2)C1C=O
(b) CN1CCC23c4c5ccc(O)c4OC2C(O)C=CC3C1C5
(c) CS(=O)(=O)c1ccc(-c2cn3ccccc3n2)cc1
(d) CC(C)OC(=O)C(O)(c1ccc(Cl)cc1)c1ccc(Cl)cc1
Answer: d
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}