Task: Please answer the multiple choice question.
Question: Which molecule has the longest half life 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.) CS(=O)(=O)N(CCO)c1c(Cl)c(Cl)cc2[nH]c(=O)c(=O)[nH]c12
b.) N#Cc1ccc(C(c2ccc(C#N)cc2)n2cncn2)cc1
c.) CCCCC1=NC2(CCCC2)C(=O)N1Cc1ccc(-c2ccccc2-c2nn[nH]n2)cc1
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}
4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile