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.) O=CNC(Cc1ccc(N(CCCl)CCCl)cc1)C(=O)O
b.) FC(F)(F)c1ccc(Cl)cc1
c.) COP(=O)(Oc1ccccc1)OC(Br)C(Cl)(Cl)Br
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}