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 additional words.
Options:
a) CC(=O)N[C@@H](CS)C(=O)O
b) Cc1cccc(N2CC(CO)OC2=O)c1
c) Cc1ccnc2c1NC(=O)c1cccnc1N2C1CC1
d) CCCC(C)C1(CC)C(=O)NC(=O)NC1=O
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}
5-(hydroxymethyl)-3-(3-methylphenyl)-1,3-oxazolidin-2-one