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, or d without using any other words.
Options:
a) Fc1c(Cl)c(Cl)c(Cl)c2[nH]c(C(F)(F)F)nc12
b) CCCCOC(=O)n1c(Br)nc(Br)c1Br
c) CCOC(=O)C1OC1(C)c1ccccc1
d) CN(C)CCC=C1c2ccccc2CCc2ccccc21
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}