Task: Answer the multiple-choice question.
Question: Which compound has a 6.579\% 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 CC1(C)C(=O)OC(c2c3ccccc3cc3ccccc23)C(C)(C)C1=O
b O=[N+]([O-])c1ccc(N2CCNCC2)cc1NCc1cccnc1
Answer: b. O=[N+]([O-])c1ccc(N2CCNCC2)cc1NCc1cccnc1
{#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(N2CCNCC2)cc1NCc1cccnc1
O=[N+]([O-])c1ccc(N2CCNCC2)cc1NCc1cccnc1
oxido-oxo-[4-piperazin-1-yl-2-(pyridin-3-ylmethylamino)phenyl]azanium