Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 11.880\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a O=[N+]([O-])c1cccc(-c2nc(-c3ccccc3)c(-c3cccs3)[nH]2)c1
b CC1CN(C(=O)C2(C)CC2(Br)Br)CC(C)O1
Answer: a. O=[N+]([O-])c1cccc(-c2nc(-c3ccccc3)c(-c3cccs3)[nH]2)c1
{#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#}
O=[N+]([O-])c1cccc(-c2nc(-c3ccccc3)c(-c3cccs3)[nH]2)c1
O=[N+]([O-])c1cccc(-c2nc(-c3ccccc3)c(-c3cccs3)[nH]2)c1
2-(3-nitrophenyl)-4-phenyl-5-thiophen-2-yl-1H-imidazole