Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
a) CCCCCCCCC=CCCCCCCCC(=O)OCCOC
b) CCCCCC(C)(O)CC
c) CC1CC(OC(=O)C(O)c2ccccc2)CC(C)(C)C1
d) CCCCC(CC)COCCC#N
e) Clc1ccc(N2N=NC3C4CC(C5N=NC45)C32)cc1
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}