Task: Answer the MCQ question.
Query: Which compound has a 7.108\% 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. Cc1ccc(CNC(=O)c2ccc3c(c2)NC(=O)C(N2CCOCC2)S3)cc1
b. CSc1nccn1C(=O)c1ccccc1[N+](=O)[O-]
Answer: b. CSc1nccn1C(=O)c1ccccc1[N+](=O)[O-]
{#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#}
CSc1nccn1C(=O)c1ccccc1[N+](=O)[O-]
CSc1nccn1C(=O)c1ccccc1[N+](=O)[O-]
(2-methylsulfanylimidazol-1-yl)-(2-nitrophenyl)methanone