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 not sure, you must pick either a, b, c, or d without using any other words.
Options:
a: CCOC(=O)c1cncn1[C@H](C)c1ccccc1
b: C=CCN1CCCC1CNC(=O)c1cc2nn[nH]c2cc1OC
c: CCN[C@@H]1C[C@H](N)[C@@H](O[C@H]2OC(CN)=CC[C@H]2N)[C@H](O)[C@H]1O[C@H]1OC[C@](C)(O)[C@H](NC)[C@H]1O
d: CCOc1ccc(/C=C2\NCCc3cc(OCC)c(OCC)cc32)cc1OCC
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}
6-methoxy-N-[(1-prop-2-enylpyrrolidin-2-yl)methyl]-1H-benzotriazole-5-carboxamide