Task: Please answer the multiple choice question.
Question: Which molecule has the longest drug 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.) CNC1=Nc2ccc(Cl)cc2C(c2ccccc2)=[N+]([O-])C1
b.) C=CCN1CC[C@]23c4c5ccc(O)c4O[C@H]2C(=O)CC[C@@]3(O)[C@H]1C5
c.) CCCCCCCCC/C=C/C=C/C(=O)CCC(=O)NC1[C@H](C(O)CO)O[C@H](Nc2ncnc3nc[nH]c23)[C@H](O)[C@@H]1O
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}
7-chloro-N-methyl-4-oxido-5-phenyl-3H-1,4-benzodiazepin-4-ium-2-amine