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: C=C(C)C(=O)OCCN(C)C
b: c1cc(OCC2CO2)cc(OCC2CO2)c1
c: ClCC=CCCl
d: O=c1ccc2ccccc2o1
e: NC(=O)NN=Cc1ccc([N+](=O)[O-])o1
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}