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) Cc1ccccc1C(=O)Nc1cccc(OC(C)C)c1
b) CCOC1CCC=CO1
c) O=C(C=Cc1ccccc1)OCc1ccccc1
d) CN(C)CCCN1c2ccccc2CCc2cc(O)ccc21
Answer: d
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}