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 other words.
Options:
a.) COP(=S)(OC)Oc1ccc([N+](=O)[O-])cc1Cl
b.) CCOc1ccccc1C(=O)NN=C(C)C(=O)O
c.) COCC(=O)N(c1c(C)cccc1C)C(C)C(=O)OC
d.) CN(C)C(=O)Nc1ccc(Cl)c(Cl)c1
Answer: d
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}