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 uncertain, you must pick either a, b, c, or d without using any additional words.
Options:
a) CC(C)(C)NCC(O)c1ccc(O)c(CO)c1
b) O=C(O)CCNC(=O)c1ccccc1
c) CCCCNC(=O)NS(=O)(=O)c1ccc(C)cc1
d) CC(C)c1cccc(C(C)C)c1O
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}