Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
a.) CCOP(=S)(Oc1cnn(C)c(=O)c1OC)OC(C)C
b.) CCc1cccc(C)c1N(C(=O)CCl)C(C)COC
c.) COP(=S)(OC)Oc1ccc([N+](=O)[O-])c(C)c1
d.) Cc1ccc([N+](=O)[O-])cc1S(=O)(=O)O
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}