Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 8.389\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CC(=O)N(CC(C)(C)CC=C(C)C)c1ccccc1
b O=[N+]([O-])c1ccc(N2CCCCC2)s1
Answer: b. O=[N+]([O-])c1ccc(N2CCCCC2)s1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=[N+]([O-])c1ccc(N2CCCCC2)s1
O=[N+]([O-])c1ccc(N2CCCCC2)s1
[O][=N+1][Branch1][C][O-1][C][=C][C][=C][Branch1][=Branch2][N][C][C][C][C][C][Ring1][=Branch1][S][Ring1][O]
1-(5-nitrothiophen-2-yl)piperidine