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 additional words.
Options:
a.) N=C(N)NC(=O)Cc1c(Cl)cccc1Cl
b.) C=C(CC)C(=O)c1ccc(OCC(=O)O)c(Cl)c1Cl
c.) CCN[C@@H](C)Cc1cccc(C(F)(F)F)c1
d.) CCN(CC)CCNC(=O)c1cc(Br)c(N)cc1OC
e.) CC[N+](C)(C)c1cccc(O)c1.[Br-]
Answer: b
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}