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. Clc1ccc2ccccc2c1
b. CC(C)c1cccc(C(C)C)c1N
c. CCOP(=S)(OCC)SCn1nc(Br)ccc1=O
d. CN(C)CCCN1c2ccccc2C(C)(C)c2ccccc21
e. Cc1ccccc1N=NN(C)C
Answer: e
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}