Task: Please answer the multiple choice question.
Question: Which molecule has the highest acute oral toxicity (LD50 in rats)?
Constraint: Even if you are not sure, you must pick either a, b, c, d, or e without using any other words.
Options:
(a) CNC(=O)ON=CC1(C)SCCS1
(b) O=[N+]([O-])c1c(Cl)ccc2[nH]c(C(F)(F)F)nc12
(c) ClCC(Cl)(Cl)C(Cl)Cl
(d) OCC1OC(OC2(CO)OC(CO)C(O)C2O)C(O)C(O)C1O
(e) CC[Si](Cl)(Cl)Cl
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}