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 other words.
Options:
a) CCCCOC(=O)COc1ccc(Cl)cc1C
b) CCOC(C1=NCC(C)(C)CN1)c1cccc(Cl)c1
c) CCCCC(=O)c1ccc(N)cc1
d) COc1ccc(C=O)cc1
e) COP(=O)(Oc1ccccc1)OC(Br)C(Cl)(Cl)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}