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, d, or e without using any additional words.
Options:
a. FC(F)(F)C(F)(F)OC(F)(F)C(F)(F)F
b. CC(C)C(Br)C(=O)NC(N)=O
c. OCCCCCO
d. CCC1OC(C)SC1=NOC(=O)NC
e. CCOP(=O)(CC)SCSCSP(=O)(CC)OCC
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}