Task: Please answer the multiple choice question.
Question: Which molecule has the longest half life time in humans after IV administration?
Constraint: Even if you are not sure, you must pick either a, b, c, or d without using any other words.
Options:
(a) CCCCCN(CCCOC)C(=O)C(CCC(=O)O)NC(=O)c1ccc(Cl)c(Cl)c1
(b) CCCCNC(=O)NS(=O)(=O)c1ccc(C)cc1
(c) CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCN(C)CC3)cc21
(d) C[C@@H](O)[C@H]1C(=O)N2C(C(=O)O)=C(S[C@H]3C[C@@H](C(=O)N4CC[C@H](NC(=O)CNC(=N)N)C4)N(C)C3)[C@H](C)[C@H]12
Answer: b
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}