Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 3.157\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) Cc1ccc(CCNC(=O)c2coc3nc4ccccc4nc23)cc1
b.) CCOc1ccc(NC(=O)c2ccc(Br)o2)c([N+](=O)[O-])c1
c.) Cc1ccc(N2CN=C3SCC(=O)N3C2)cc1C
Answer: b. CCOc1ccc(NC(=O)c2ccc(Br)o2)c([N+](=O)[O-])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#}
CCOc1ccc(NC(=O)c2ccc(Br)o2)c([N+](=O)[O-])c1
CCOc1ccc(NC(=O)c2ccc(Br)o2)c([N+](=O)[O-])c1
5-bromo-N-(4-ethoxy-2-nitrophenyl)furan-2-carboxamide