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 additional words.
Options:
[a] COc1cc(Cc2cnc(N)nc2N)cc(OC)c1OC
[b] CC(C)N(CCC(C(N)=O)(c1ccccc1)c1ccccn1)C(C)C
[c] O=C(O)c1ccccc1-c1c2ccc(=O)cc-2oc2cc(O)ccc12
[d] C[C@@H]1C[C@H]2[C@@H]3CCC4=CC(=O)C=C[C@]4(C)[C@@]3(F)[C@@H](O)C[C@]2(C)[C@@]1(O)C(=O)CO
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-(6-hydroxy-3-oxoxanthen-9-yl)benzoicacid