Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest LD50 in rats (oral exposure).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
a. CNC(=O)ON=C1SCOC1C
b. CCOCCOCCOCCO
c. CCCCCCC(C)=CC#N
d. O=Cc1ccccc1-c1ccccc1C=O
e. O=C1CCCCCC=CCCCCCCCCO1
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}