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, or d without using any additional words.
Options:
a.) NC(=O)C1c2ccccc2CCc2ccccc21
b.) CCOC(C1=NCCCN1)c1cccc(F)c1
c.) CCCOc1ccc(Cl)cc1C(CN(C)C)C(C)CC
d.) ClC(Cl)(Cl)c1ccc(C(Cl)(Cl)Cl)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}