Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
(a) CCCCCCCCCCO
(b) BrC(Br)Br
(c) COP(=S)(OC)OC(C)(C)C1CC=C(C)CC1
(d) CCC(C)=CCCC(C)=CC#N
(e) CNC(=O)ON=C1SCCOC1C
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}