Task: Answer the multiple choice question.
Query: Which compound exhibits a 9.391\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] O=C(c1ccc2c(=O)n3c(nc2c1)CCC3)N1CCN(S(=O)(=O)c2cccc(F)c2)CC1
[b] COc1cc(/C=N/NC(=O)c2cc[n+]([O-])cc2)cc(OC)c1OC
Answer: b. COc1cc(/C=N/NC(=O)c2cc[n+]([O-])cc2)cc(OC)c1OC
{#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#}
COc1cc(/C=N/NC(=O)c2cc[n+]([O-])cc2)cc(OC)c1OC
COc1cc(/C=N/NC(=O)c2cc[n+]([O-])cc2)cc(OC)c1OC
1-oxido-N-[(E)-(3,4,5-trimethoxyphenyl)methylideneamino]pyridin-1-ium-4-carboxamide