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, b, c, or d without using any additional words.
Options:
a O=C(O)c1ccccc1-c1c2ccc(=O)cc-2oc2cc(O)ccc12
b CCCC(C)(COC(N)=O)COC(N)=O
c NS(=O)(=O)c1cc2c(cc1C(F)(F)F)NCNS2(=O)=O
d O=C(O)Cc1ccccc1Nc1c(Cl)cccc1Cl
Answer: b
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-(carbamoyloxymethyl)-2-methylpentyl] carbamate