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. CC(=O)OCCCl
b. CCOP(=O)(OCC)SC1CCOC1=O
c. FC(F)(F)c1cccc(CNC2=NCCS2)c1
d. COC(COC(N)=O)C1=C(N2CC2)C(=O)C(C)=C(N2CC2)C1=O
e. CC1(C)C(C(=O)OC(C#N)c2cccc(Oc3ccccc3)c2)C1C(Br)C(Br)(Br)Br
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}