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 additional words.
Options:
(a) N=C(NN=Cc1ccc(Cl)cc1)NN=Cc1ccc(Cl)cc1
(b) Cc1nn(C)c(=O)c2noc(C)c12
(c) Cn1c(=O)c2c(ncn2CCO)n(C)c1=O
(d) CC1Cc2c(Cl)cc(C(=O)NC(Cc3ccccc3)C(=O)O)c(O)c2C(=O)O1
(e) CCN(CC)c1nc(NC(C)C)nc(OC)n1
Answer: e
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}