Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity rat LD50.
Constraint: You must select all options from a, b, c, d, or e without using any other words.
Options:
a N#CCCOCCC#N
b COC(=O)C(C)N(C(=O)c1ccco1)c1c(C)cccc1C
c NCCN(CCN)CCN
d CC(C)N(Sc1nc2ccccc2s1)C(C)C
e CCC(C)C(C)C=O
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}