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 other words.
Options:
a) CNS(=O)(=O)CCc1ccc2[nH]cc(C3CCN(C)CC3)c2c1
b) C=CC[N+]12CC[C@@]34c5ccccc5N5/C=C6/[C@H]7C[C@H]8[C@@]9(CC[N@@+]8(CC=C)C/C7=C/CO)c7ccccc7N(/C=C(/[C@@H](C[C@@H]31)/C(=C\CO)C2)[C@H]54)[C@@H]69
c) O=C(O)Cn1c(=O)c(=O)[nH]c2cc([N+](=O)[O-])c(-n3ccnc3)cc21
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-(7-imidazol-1-yl-6-nitro-2,3-dioxo-4H-quinoxalin-1-yl)acetic acid