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 other words.
Options:
a.) CCN(CC)c1nc(N(C=NC2CC(C)(C)NC(C)(C)C2)C2CC(C)(C)NC(C)(C)C2)nc(N(C=NC2CC(C)(C)NC(C)(C)C2)C2CC(C)(C)NC(C)(C)C2)n1
b.) CCOCCOCC(C)O
c.) CCCP(=O)(OC)SC
d.) O=C(OCC1CCC2OC2C1)C1CCC2OC2C1
e.) CC(N)(CO)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}