Task: Please answer the multiple choice question.
Question: Which molecule has the longest drug 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 additional words.
Options:
a. CCC1(c2ccccc2)C(=O)NC(=O)NC1=O
b. CCCCN1CCCCC1C(=O)Nc1c(C)cccc1C
c. CO/N=C(\C(=O)N[C@@H]1C(=O)N2C(C(=O)O)=C(CSc3nc(C)c(CC(=O)O)s3)CS[C@H]12)c1csc(N)n1
d. CN(C)CCCC1(c2ccc(F)cc2)OCc2cc(C#N)ccc21
Answer: d
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}
3-[3-(dimethylamino)propyl]-3-(4-fluorocyclohexa-1,3,5-trien-1-yl)-1H-2-benzofuran-6-carbonitrile