Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a: CC(C(=O)COC(=O)c1ccncc1)c1ccc(-c2ccccc2F)cc1
b: CCC(C)OCCO
c: O=C(O)Cc1ccc(-c2ccccc2)cc1
d: CC1=CC(C)(C)Nc2ccccc21
e: CC(Cl)C(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}