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. CS(=O)(=O)N(CCO)c1c(Cl)c(Cl)cc2[nH]c(=O)c(=O)[nH]c12
b. NC(=O)NO
c. CCn1cc(C(=O)O)c(=O)c2cc(F)c(N3CCNCC3)nc21
d. Nc1ccc(S(=O)(=O)Nc2ncccn2)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}
hydroxyurea