Task: Please answer the multiple choice question.
Question: Rank these molecules from shortest to longest half life time in humans after IV administration.
Constraint: You must select all options from a or b without using any other words.
Options:
a.) Nc1nc(O)c2ncn(COC(CO)CO)c2n1
b.) O=P(O)(O)C(O)(Cc1cccnc1)P(=O)(O)O
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}
2-[(2-azanyl-6-oxidanyl-purin-9-yl)methoxy]propane-1,3-diol