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 other words.
Options:
[a] OC1(c2cccc(Cl)c2)c2ccccc2C2=NCCN21
[b] CC(c1ccc(Cl)c(Cl)c1)N1N=C(N)CC1=O
[c] Cc1ccccc1NC(=N)Nc1ccccc1C
Answer: c
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}