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, or d without using any other words.
Options:
a. CCOC(OCC)C(=O)c1ccccc1
b. CC(CO)Oc1ccccc1
c. Cc1ccc(C(=O)C(C)CN2CCCCC2)cc1
d. O=C1OC(=O)c2ccc(Cl)c3cccc1c23
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}