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, b, or c without using any additional words.
Options:
(a) Nc1[nH]c(=O)ncc1F
(b) Cc1ccc(-c2nc3ccc(C)cn3c2CC(=O)N(C)C)cc1
(c) N/N=c1/cc2c(n[nH]1)CCN(C(=O)c1ccccc1)C2
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}
6-amino-5-fluoro-1H-pyrimidin-2-one