Task: Please answer the multiple choice question.
Question: Which molecule has the highest rat LD50 (oral exposure)?
Constraint: Even if you are uncertain, you must pick either a, b, c, d, or e without using any other words.
Options:
a) COc1c(Cl)ccc2[nH]c(C(F)(F)F)nc12
b) COP(=S)(OC)SCSCC=C(Cl)Cl
c) CC(=O)NC(CS)C(=O)O
d) C1CNCCNC1
e) Oc1ccc2c(c1)CCC2
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}