Problem statement: Answer the MCQ question.
Question: Which compound exhibits a 2.081% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(NCC(c1cccs1)N1CCOCC1)c1ccccc1NS(=O)(=O)c1ccc(Br)cc1
b CCOc1ccc(NC(=O)c2cccs2)c([N+](=O)[O-])c1
c CCOc1ccc(S(=O)(=O)n2ccnc2)c2ccccc12
d O=C(NC1CCN(C(=S)Nc2ccc(Cl)cc2)CC1)C1CCCCC1
Answer: b. CCOc1ccc(NC(=O)c2cccs2)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_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#}
CCOc1ccc(NC(=O)c2cccs2)c([N+](=O)[O-])c1
CCOc1ccc(NC(=O)c2cccs2)c([N+](=O)[O-])c1
N-(4-ethoxy-2-nitrophenyl)thiophene-2-carboxamide