Problem statement: Answer the multiple-choice question.
Query: Which compound has a 11.969\% 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 Cc1ncoc1C(=O)Nc1ncc([N+](=O)[O-])s1
b COc1cc(OC)c(-c2nc3c[n+](CC(=O)c4ccccc4)ccc3n2C)cc1OC.[Br-]
Answer: b. COc1cc(OC)c(-c2nc3c[n+](CC(=O)c4ccccc4)ccc3n2C)cc1OC.[Br-]
{#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(OC)c(-c2nc3c[n+](CC(=O)c4ccccc4)ccc3n2C)cc1OC.[Br-]
COc1cc(OC)c(-c2nc3c[n+](CC(=O)c4ccccc4)ccc3n2C)cc1OC.[Br-]
2-[1-methyl-2-(2,4,5-trimethoxyphenyl)imidazo[4,5-c]pyridin-5-ium-5-yl]-1-phenylethanone;bromide