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 additional words.
Options:
a CN(C)N=Nc1ccc(-c2ccccc2)cc1
b CC(=O)C1(C)C(C)(C)c2ccc(C)cc2C1(C)C
c Nc1nc2c(Cl)cccc2o1
d CC(C)OC(=O)Cl
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}