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) CCOC(=O)C1=C(C)NC(C)=C(C(=O)OCC)C1C1=COCCO1
b) C1=CCC2CC=CC2C1
c) C#CCBr
d) O=C1c2ccccc2C(=O)N1CC1CO1
e) CCC(C=O)CC
Answer: e
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}