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 other words.
Options:
a.) CCCC(C)CO
b.) C[Si]1(CCC(F)(F)F)O[Si](C)(CCC(F)(F)F)O[Si](C)(CCC(F)(F)F)O1
c.) CCCC(=O)OC1CCC(N2CCCCC2)CC1
d.) C1CCN2CC3CC(CN4CCCCC34)C2C1
e.) CN1CCC(n2[nH]c(-c3ccccc3)c(Cc3ccccc3)c2=O)CC1
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}