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, c, or d without using any other words.
Options:
a: Fc1cc(F)c(F)c(F)c1F
b: CCN(CC)CCNC(=O)c1cc(Cl)cc(Cl)c1OCc1ccccc1
c: O=C(CF)Nc1ccc(Br)cc1
d: CNC(=O)Oc1ccc(C)c(N(C)C)c1
Answer: b
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}