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, d, or e without using any other words.
Options:
a. CN(C)C(=O)Nc1ccc(SC(F)(F)Cl)c(Cl)c1
b. Nc1cc(N2CCCCC2)nc(N)[n+]1[O-]
c. O=C=Nc1cccc(C(F)(F)F)c1
d. CC(Cl)COP(=O)(OCC(C)Cl)Oc1ccc([N+](=O)[O-])cc1
e. CCOc1ccccc1C(=O)NN=C(C)C(=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}