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, c, d, or e without using any other words.
Options:
a C=CCSc1nnc(CSP(=S)(OCC)OCC)s1
b CC(C)(C)c1ccc(CCC=O)cc1
c O=C(O)COc1cc(Cl)c(Cl)cc1Cl
d CNC(=O)Oc1ccc(SC)c(C)c1
e CC(C)(C)NCC(O)c1ccc(O)c(CO)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}