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.) CCCn1c(=O)[nH]c(=O)c2[nH]cnc21
b.) CN1CCN(CCC(=O)NN=Cc2ccc([N+](=O)[O-])o2)CC1
c.) CC[N+](C)(C)CCC(C(N)=O)(c1ccccc1)c1ccccc1
d.) O=C(C=CC=Cc1ccc2c(c1)OCO2)N1CCCCC1
e.) O=NN(C1CCCCC1)C1CCCCC1
Answer: c
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}