Task: Please answer the multiple choice question.
Question: Which molecule has the longest half life in humans after IV administration?
Constraint: Even if you are not sure, you must pick either a or b without using any other words.
Options:
a.) CS(=O)(=O)OCCCCOS(C)(=O)=O
b.) N[C@@H](C(=O)N[C@@H]1C(=O)N2C(C(=O)O)=C(CSc3c[nH]nn3)CS[C@H]12)c1ccc(O)cc1
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}
(6R,7R)-7-[[(2R)-2-azanyl-2-(4-hydroxyphenyl)ethanoyl]amino]-8-oxidanylidene-3-(1H-1,2,3-triazol-4-ylsulfanylmethyl)-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylicacid