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, or d without using any additional words.
Options:
a) COc1ccc(C2OCOCC2C)cc1
b) CCOC(=O)C(C)(CC)Oc1ccc(Cc2ccc(Cl)cc2)cc1
c) COc1nc(NC(C)C)nc(NC(C)C)n1
d) CCNc1nc(Cl)nc(NC(C)(C)C#N)n1
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}