Task: Please answer the multiple choice question.
Question: Which molecule has the longest drug half life time in humans after IV administration?
Constraint: Even if you are uncertain, you must pick either a, b, c, or d without using any other words.
Options:
[a] CCCC(=O)Nc1ccc(OCC(O)CNC(C)C)c(C(C)=O)c1
[b] CCCCNc1cc(C(=O)O)cc(S(N)(=O)=O)c1Oc1ccccc1
[c] O=C(O)CCCc1ccc(N(CCCl)CCCl)cc1
[d] CC(C)NCC(O)COc1ccc(COCCOC(C)C)cc1
Answer: a
Task: Please answer the multiple choice question.
Question: Which molecule has the longest {half_life_duration__names__noun}?
Constraint: Even if you are {#uncertain|not sure!}, you must pick either {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%half_life_duration%}
Answer: {%multiple_choice_result}