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, d, or e without using any other words.
Options:
a.) CC(C)C(=O)N(C)C(=O)Oc1cccc(C(C)C)c1
b.) COP(=O)(OC)OC(=C(Cl)Cl)c1ccc(Cl)cc1Cl
c.) O=[N+]([O-])c1ccc(O)cc1
d.) CCCCOCC(O)COc1ccccc1
e.) C=CCOC(=O)COc1ccccc1
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}