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) CCCCOC(=O)COC(=O)COc1ccc(Cl)cc1Cl
b) CCOc1ccc2ccccc2c1
c) CN1C(=O)CC(=O)N(c2ccccc2)c2cc(Cl)ccc21
d) Cc1ccc(O)c(C(C)(C)C)c1
e) Cc1cc([N+](=O)[O-])ccc1[N+](=O)[O-]
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}