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, d, or e without using any other words.
Options:
a.) NCCC(O)(P(=O)(O)O)P(=O)(O)O
b.) O=C(c1ccc(F)cc1)C1CCN(CCn2c(=O)[nH]c3ccccc3c2=O)CC1
c.) CN[C@@H]1CCc2[nH]c3ccc(C(N)=O)cc3c2C1
d.) CN1CCN(CCCN2c3ccccc3Sc3ccc(Cl)cc32)CC1
e.) CC(C)C[C@H](NC(=O)[C@H](Cc1ccccc1)NC(=O)c1cnccn1)B(O)O
Answer: c
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}
(6R)-6-(methylamino)-6,7,8,9-tetrahydro-5H-carbazole-3-carboxamide