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. CN(C)C(=O)Nc1ccc(Cl)c(Cl)c1
b. O=C1C(Cl)=C(Cl)C(=O)C(Cl)=C1Cl
c. O=C(Cl)Oc1cccc2ccccc12
d. NC(=O)c1cc([N+](=O)[O-])cc([N+](=O)[O-])c1
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}