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. CN(C)CCC=C1c2ccccc2CCc2ccccc21
b. Cc1nccn1CC1CCc2c(c3ccccc3n2C)C1=O
c. Nc1nc(O)c2ncn(COCCO)c2n1
d. CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCNCC3)nc21
e. CC(C)NCC(O)COc1ccc(CCOCC2CC2)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}
9-methyl-3-[(2-methylimidazol-1-yl)methyl]-2,3-dihydro-1H-carbazol-4-one