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 additional words.
Options:
a.) CN(C)CCCN1c2ccccc2C(C)(C)c2ccccc21
b.) N#CSc1cccc(C(=O)O)c1
c.) CC(=Cc1ccccc1)CNN=C(C)C(=O)O
d.) Cc1cccc(C)c1N(COC(C)C)C(=O)CCl
Answer: a
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}