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, c, or d without using any additional words.
Options:
a Cc1cc(=O)n(-c2ccccc2)n1C
b CN1CCN(CCCN2c3ccccc3Sc3ccc(Cl)cc32)CC1
c CCCN1CCCC[C@H]1C(=O)Nc1c(C)cccc1C
d Cc1cccc(Nc2ccncc2S(=O)(=O)NC(=O)NC(C)C)c1
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}
2-chloro-10-[3-(4-methylpiperazin-1-yl)propyl]phenothiazine