Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity rat LD50?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any additional words.
Options:
a.) CCSc1nnc(CSP(=S)(OC)OC)s1
b.) O=S(=O)(O)c1ccc2ccccc2c1
c.) CCOP(=O)(OCC)OC(=CBr)c1ccc(Cl)cc1Cl
d.) CNC(=O)N(C)c1nnc(C(F)(F)F)s1
e.) CCc1cc(CC)cc(OC(=O)NC)c1
Answer: d
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}