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) C#CCOC(=O)CCCCC(=O)OCC#C
b) CN1CCN(C2=Nc3cc(Cl)ccc3Nc3ccccc32)CC1
c) CCCCCCCCCCCCC(Br)C(=O)O
d) ClCCSCCCl
e) CCCCNC(=O)OCC(C)(CCC)COC(N)=O
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}