Task: Please answer the multiple choice question.
Question: Rank these molecules from lowest to highest rat LD50 (oral exposure).
Constraint: You must select all options from a, b, c, or d without using any additional words.
Options:
a. CCOC1c2ccccc2C(=O)N(C)c2ccccc21
b. CCSc1nc(NC(C)C)nc(NC(C)C)n1
c. O=C(CCCCC(=O)OC1CCCCC1)OC1CCCCC1
d. CC(=O)Nc1ccc(S(=O)(=O)Nc2cc(C)on2)cc1
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}