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. CCOC(=O)C=C1SC(N2CCCCC2)C(=O)N1C
b. Nc1cccc([N+](=O)[O-])c1
c. Cc1ccc(C)cc1
d. Clc1cc(Cl)c(Cl)c(Cl)c1
e. O=CNC(Nc1ccc(Cl)c(Cl)c1)C(Cl)(Cl)Cl
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}