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: CCc1nn(C)c(C(=O)NCc2ccc(C(C)(C)C)cc2)c1Cl
b: CC(=O)OO
c: CP(=O)(Oc1ccc([N+](=O)[O-])cc1)c1ccccc1
d: O=NN(CCF)C(=O)NC1CCCCC1
Answer: b
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}