Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are uncertain, you must pick either a, b, or c without using any other words.
Options:
a.) CC1(C)Cc2cccc(OC(=O)NCSc3ccc(Cl)cc3)c2O1
b.) CCOc1ccc(-n2c(C)nc3ccccc3c2=O)cc1
c.) O=C(O)Cc1ccc2c(c1)C(=O)c1ccccc1CN2
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}