Problem statement: Answer the MCQ question.
Query: Which compound has a 8.777\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Oc1ccc(-c2cnc3ccccc3n2)cc1
b: CC(C)(C)NC(=O)C(c1ccc(O)cc1)N(C(=O)CCC(=O)Nc1nccs1)c1cccc(F)c1
Answer: a. Oc1ccc(-c2cnc3ccccc3n2)cc1
{#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#}
Oc1ccc(-c2cnc3ccccc3n2)cc1
Oc1ccc(-c2cnc3ccccc3n2)cc1
4-quinoxalin-2-ylphenol