Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, or c without using any additional words.
Options:
a CCOP(=S)(OCC)SC1COCCS1
b FC(F)(F)c1nc2c(Cl)c(Br)c(Br)c(Br)c2[nH]1
c O=c1n(CCCN2CCN(c3cccc(Cl)c3)CC2)nc2ccccn12
Answer: a
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}