Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (oral exposure)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any additional words.
Options:
a. CCOP(=O)(OCC)SCCS(=O)CC
b. C#CCOC(=O)C=C(C)C=CCC(C)CCCC(C)C
c. CC(=O)c1ccc2c(c1)N(CCCN1CCN(C)CC1)c1ccccc1S2
d. CCOC(=O)COP(=S)(OCC)OCC
e. CS(=O)C(C)(C)CO
Answer: b
Task: Please answer the multiple choice question.
Question: Which molecule has the highest {acute_toxicity__names__noun}?
Constraint: Even if you are {#uncertain|not sure!}, you must pick either {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%acute_toxicity%}
Answer: {%multiple_choice_result}