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 other words.
Options:
a. OC1(c2ccc(F)cc2)c2ccccc2C2=NCCN21
b. C1C2CC3OC3C2CC2OC12
c. [O-][n+]1c2ccccc2[n+]([O-])c2c3ccccc3ccc21
d. Cc1cc(=NC(=O)c2ccccc2O)n(C)n1C
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}