Task: Please answer the multiple choice question.
Question: Rank these molecules from shortest to longest drug 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 O=C(NCCN1CCOCC1)c1ccc(Cl)cc1
b CN(C)C(=N)NC(=N)N
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}
4-chloro-N-(2-morpholin-4-ylethyl)cyclohexa-1,3,5-triene-1-carboxamide