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, d, or e without using any other words.
Options:
a: CSc1ccc2c(c1)N(CCCN(C)C)c1ccccc1S2
b: Nc1ccc(F)c([N+](=O)[O-])c1
c: CN(C)Cc1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1
d: CCCCCCC(C=O)=Cc1ccccc1
e: O=C(CO)Nc1ccccc1
Answer: a
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}