Task: Please answer the multiple choice question.
Question: Rank these molecules from shortest to longest half life in humans after IV administration.
Constraint: You must select all options from a or b without using any other words.
Options:
a: Cc1cccc(C)c1NC(=O)C1CCCCN1C
b: O=C(O)c1cc(-c2ccc(F)cc2F)ccc1O
Answer: a
Task: Please answer the multiple choice question.
Question: Rank these molecules from shortest to longest {half_life_duration__names__noun}.
Constraint: You must select all options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%half_life_duration%}
Answer: {%multiple_choice_result}
N-(2,6-dimethylphenyl)-1-methylpiperidine-2-carboxamide