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 CCCOC(=O)C1COc2ccccc2O1
b CCOC(=O)CCCCCCCCC(=O)OCC
c C=CC(O)CC#N
d O=C(Nc1cc(Cl)ccc1Cl)c1cc(Cl)cc(-c2ccccc2)c1O
e CCCCC=CC=O
Answer: b
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}