Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any other words.
Options:
a CN(C)c1nc(N(C)C)nc(N(C)C)n1
b Cc1c(CC(=O)O)c2ccccc2n1C(=O)c1ccccc1
c CCNc1nc(Cl)nc(NC(C)(C)C#N)n1
d O=P(N1CC1)(N1CC1)N1CC1
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}