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 uncertain, you must pick either a, b, c, or d without using any other words.
Options:
a) CCN[C@@H](C)Cc1cccc(C(F)(F)F)c1
b) CCCN(CCC)S(=O)(=O)c1ccc(C(=O)O)cc1
c) CC(Cc1ccc(O)cc1)NCC(O)c1cc(O)cc(O)c1
d) CCN(C)C(=O)Oc1cccc([C@H](C)N(C)C)c1
Answer: c
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}