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, or c without using any additional words.
Options:
a.) O=C(C1CCCCC1)N1CC(=O)N2CCc3ccccc3C2C1
b.) CCCCCOc1c(Br)cc(Br)cc1COCCN(CC)CC
c.) CNC(=O)ON=C1SCC(=O)NC1C
Answer: a
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}