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 OC1(c2ccc(Cl)cc2)c2ccccc2C2=NCCN21
b O=C(Cl)C1C2C=CC(C2)C1C(=O)Cl
c NC(=O)C(c1ccccc1)c1ccccc1
d CCOC(C1=NCCCN1)c1cccc2ccccc12
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}