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, c, d, or e without using any additional words.
Options:
[a] CCCNCC(O)COc1ccccc1C(=O)CCc1ccccc1
[b] CN(C)/N=N/c1[nH]cnc1C(N)=O
[c] CCCC(CCC)C(=O)O
[d] Cc1nccn1CC1CCc2c(c3ccccc3n2C)C1=O
[e] Nc1ccn([C@H]2CC[C@@H](CO)O2)c(=O)n1
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}
1-[2-[2-hydroxy-3-(propylamino)propoxy]phenyl]-3-phenylpropan-1-one