Task: Answer the MCQ question.
Query: Which compound has a 9.893% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: COc1ccc(S(=O)(=O)N/N=C\c2ccc([N+](=O)[O-])o2)c(OC)c1
b: COc1ccc(S(=O)(=O)NCCc2ccco2)cc1OC
c: Cc1ccc(CNC(=O)Cc2ccc(-n3c(=O)[nH]c4ccsc4c3=O)cc2)cc1
Answer: a. COc1ccc(S(=O)(=O)N/N=C\c2ccc([N+](=O)[O-])o2)c(OC)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#}
COc1ccc(S(=O)(=O)N/N=C\c2ccc([N+](=O)[O-])o2)c(OC)c1
COc1ccc(S(=O)(=O)N/N=C\c2ccc([N+](=O)[O-])o2)c(OC)c1
2,4-dimethoxy-N-[(Z)-(5-nitrofuran-2-yl)methylideneamino]benzenesulfonamide