Task: Please answer the multiple choice question.
Question: Which molecule has the highest LD50 in rats (oral exposure)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any additional words.
Options:
a.) ClCCOCCOCCCl
b.) CC1(C)NC(=O)NC1=O
c.) CN=C=S
d.) COC1CCC(OC2(C)C(CC3CC(OC)C(C)C4(O3)OC(C)(C3CCC(C5CCC(C6OC(C)(O)C(C)CC6C)O5)O3)C(OC)C4C)OC(O)(C(C)C(=O)O)C(C)C2OC)OC1C
e.) CC(C)(c1ccc(OCC2CO2)cc1)c1ccc(OCC2CO2)cc1
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}