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, d, or e without using any additional words.
Options:
a. CC1=C2C(=O)OC(c3ccoc3)C2(C)CCC1
b. CCOC(=O)C1(c2ccccc2)CCCN(C)CC1
c. O=S(=O)(O)C(F)(F)C(F)(F)C(F)(F)C(F)(F)F
d. COP(=S)(OC)SC
e. C=CCC#N
Answer: b
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}