Task: Please answer the multiple choice question.
Question: Which molecule has the longest half life time in humans after IV administration?
Constraint: Even if you are uncertain, you must pick either a, b, or c without using any additional words.
Options:
a. O=C1c2ccccc2S(=O)(=O)N1CCCCNC[C@H]1CCc2ccccc2O1
b. CN1CCN(C(=O)OC2c3nccnc3C(=O)N2c2ccc(Cl)cn2)CC1
c. O=c1[nH]cc(F)c(=O)[nH]1
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecule has the longest {half_life_duration__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%half_life_duration%}
Answer: {%multiple_choice_result}
2-[4-[[(2R)-3,4-dihydro-2H-chromen-2-yl]methylamino]butyl]-1,1-dioxo-1,2-benzothiazol-3-one