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 not sure, you must pick either a, b, c, d, or e without using any additional words.
Options:
a.) C[N+]1(CC2CC2)CC[C@]23c4c5ccc(O)c4O[C@H]2C(=O)CC[C@@]3(O)[C@H]1C5
b.) Cc1ncc2n1-c1ccc(Cl)cc1C(c1ccccc1F)=NC2
c.) O=c1n(CCCN2CCN(c3cccc(Cl)c3)CC2)nc2ccccn12
d.) C[C@@H]1C(=O)O[C@H]2[C@H](O)[C@@]34[C@H]5C[C@@H](C(C)(C)C)[C@]36[C@@H](OC(=O)[C@@H]6O)O[C@@]4(C(=O)O5)[C@@]12O
e.) CCCCCCCCCCNCCN[C@@]1(C)C[C@H](O[C@H]2[C@H](Oc3c4cc5cc3Oc3ccc(cc3Cl)[C@@H](O)[C@@H](NC(=O)[C@@H](CC(C)C)NC)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@H]5C(=O)N[C@H]3C(=O)N[C@H](C(=O)N[C@H](C(=O)O)c5cc(O)c(CNCP(=O)(O)O)c(O)c5-c5cc3ccc5O)[C@H](O)c3ccc(c(Cl)c3)O4)O[C@H](CO)[C@@H](O)[C@@H]2O)O[C@@H](C)[C@H]1O
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}
2-[3-[4-(3-chlorophenyl)piperazin-1-yl]propyl]-[1,2,4]triazolo[4,3-a]pyridin-3-one