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 CC(=O)Nc1ccc(C)c(NS(=O)(=O)C(F)(F)F)c1
b CC(=O)c1ccccc1Cl
c CCCOCCN(C(=O)CCl)c1c(CC)cccc1CC
d CCC=CCCOC(=O)c1ccccc1O
Answer: d
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}