Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest acute oral toxicity (LD50 in rats).
Constraint: You must select all options from a, b, c, or d without using any other words.
Options:
a COc1ccc(NC(=O)CF)cc1
b CCCc1ccc(OC)cc1
c CN(C)CCCn1c(=O)n(-c2ccccc2)c2cc(Cl)ccc21
d CC(=O)c1ccc(C(O)C(CO)NC(=O)C(Cl)Cl)cc1
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}