Task: Please answer the multiple choice question.
Question: Which molecule has the longest half life 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 CN1C(=O)CC[C@H]1c1cccnc1
b CN(C)CCC(c1ccc(Cl)cc1)c1ccccn1
c Cc1nnc2n1-c1ccc(Cl)cc1C(c1ccccc1Cl)=NC2
Answer: b
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}
3-(4-chlorophenyl)-N,N-dimethyl-3-pyridin-2-ylpropan-1-amine