Task: Answer the MCQ question.
Question: Which drug exhibits a 8.636% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCOc1ccc(C2c3c(oc4cc(C)c(C)cc4c3=O)C(=O)N2CCCN(C)C)cc1OC
b COc1ccc(C(=O)C[n+]2ccc3c(c2)nc(-c2ccc(OC)cc2OC)n3C)cc1.[Br-]
Answer: b. COc1ccc(C(=O)C[n+]2ccc3c(c2)nc(-c2ccc(OC)cc2OC)n3C)cc1.[Br-]
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
COc1ccc(C(=O)C[n+]2ccc3c(c2)nc(-c2ccc(OC)cc2OC)n3C)cc1.[Br-]
COc1ccc(C(=O)C[n+]2ccc3c(c2)nc(-c2ccc(OC)cc2OC)n3C)cc1.[Br-]
2-[2-(2,4-dimethoxyphenyl)-1-methylimidazo[4,5-c]pyridin-5-ium-5-yl]-1-(4-methoxyphenyl)ethanone;bromide