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. O=Cc1ccccc1
b. O=[N+]([O-])c1ccc(Cl)cc1
c. COc1ccc(N)c(OC)c1
d. CC(=O)ON(C(=O)OC(C)C)c1ccccc1
e. O=[N+]([O-])c1c(Cl)c(Cl)c(Cl)c(Cl)c1Cl
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}