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 additional words.
Options:
a.) O=C(C=Cc1ccccc1)OCC=Cc1ccccc1
b.) CCC1(c2ccccc2)C(=O)NCNC1=O
c.) CCNc1nc(NC(C)(C)C)nc(SC)n1
d.) CCCC1=NN(c2ccccc2)C(=O)C1C=O
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}