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.) CCOC(CC)(C1=NCCCN1)c1ccccc1
b.) NC(=O)OCC(O)C(O)C(N)C(=O)NC(C(=O)O)C1OC(n2cc(CO)c(=O)[nH]c2=O)C(O)C1O
c.) CC(=O)c1ccc(Oc2c(I)cc(C(=O)O)cc2I)cc1I
d.) O=[N+]([O-])c1ccc(Oc2c(Cl)cc(Cl)cc2Cl)cc1
e.) COC(=O)Nc1ccc(Cl)c(Cl)c1
Answer: a
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}