Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, d, or e without using any additional words.
Options:
a) O=C([O-])C(O)C(O)C(=O)[O-]
b) C=CCOCCO
c) C#CCN(CC)CC
d) Fc1ccc2[nH]c(C(F)(F)F)nc2c1
e) CC1=C(C(=O)Nc2ccccc2)SCCO1
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}