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, b, c, d, or e without using any other words.
Options:
a. Cc1nnc(SCC2=C(C(=O)O)N3C(=O)[C@@H](NC(=O)[C@H](O)c4ccccc4)[C@H]3SC2)s1
b. Nc1n[n+]([O-])c2ccccc2[n+]1[O-]
c. CCCCCNC(=N)N/N=C/c1c[nH]c2ccc(OC)cc12
d. CN(C)C(=N)NC(=N)N
e. O=P(O)(O)C(O)(Cc1cccnc1)P(=O)(O)O
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}
1-[(E)-(5-methoxy-1H-indol-3-yl)methylideneamino]-3-pentyl-guanidine