Task: Please answer the multiple choice question.
Question: Which molecule has the longest 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] COc1cc(NCc2ccc3nc(N)nc(N)c3c2C)cc(OC)c1OC
[b] COc1ccccc1OCCNCC(O)COc1cccc2[nH]c3ccccc3c12
[c] CCOC(=O)c1cncn1[C@H](C)c1ccccc1
[d] COc1cc([C@@H]2c3cc4c(cc3C(OC3OC5COC(C)OC5C(O)C3N)C3COC(=O)[C@@H]32)OCO4)cc(OC)c1O
[e] Sc1ncnc2nc[nH]c12
Answer: a
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}
5-methyl-6-[(3,4,5-trimethoxyanilino)methyl]quinazoline-2,4-diamine