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) CCCCCCC(CO)CCCC
(b) CCCCC1OC(=O)c2ccccc21
(c) O=[N+]([O-])OCCO[N+](=O)[O-]
(d) O=C(OCC1CCC2OC2C1)C1CCC2OC2C1
(e) CC(C)=CCC1=C(O)C(C(=O)CC(C)C)=C(O)C(CC=C(C)C)(CC=C(C)C)C1=O
Answer: d
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}