Task: Answer the MCQ question.
Question: Which compound exhibits a -24.303% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) CCN(CC)c1ccc(NC(=O)c2ccc(Br)o2)cc1
b.) COc1ccc(CNCc2ccc([N+](=O)[O-])cc2)cc1OC.O=C(O)C(=O)O
Answer: a. CCN(CC)c1ccc(NC(=O)c2ccc(Br)o2)cc1
{#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#}
CCN(CC)c1ccc(NC(=O)c2ccc(Br)o2)cc1
CCN(CC)c1ccc(NC(=O)c2ccc(Br)o2)cc1
5-bromo-N-[4-(diethylamino)phenyl]furan-2-carboxamide