Task: Answer the MCQ question.
Query: Which drug exhibits a 9.353\% 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] COc1ccc2cc(-c3nc4ccccc4n3C)c(=O)oc2c1
[b] CCOc1ccc(NC(=O)c2ccc(NC(=O)CSc3nc4ccccc4c(=O)[nH]3)cc2)cc1
Answer: a. COc1ccc2cc(-c3nc4ccccc4n3C)c(=O)oc2c1
{#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#}
COc1ccc2cc(-c3nc4ccccc4n3C)c(=O)oc2c1
COc1ccc2cc(-c3nc4ccccc4n3C)c(=O)oc2c1
7-methoxy-3-(1-methylbenzimidazol-2-yl)chromen-2-one