Task: Answer the MCQ question.
Query: Which compound has a 2.714\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc(N(CC(=O)NCc2ccc(Cl)cc2)S(=O)(=O)c2ccccc2[N+](=O)[O-])c(OC)c1
(b) Cc1ccc(C2=Nc3ccccc3NC(C)(c3ccc(C)o3)C2)o1
(c) Cc1nc2ccccc2c(=O)n1/N=C/c1c(O)ccc2ccccc12
Answer: a. COc1ccc(N(CC(=O)NCc2ccc(Cl)cc2)S(=O)(=O)c2ccccc2[N+](=O)[O-])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_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#}
COc1ccc(N(CC(=O)NCc2ccc(Cl)cc2)S(=O)(=O)c2ccccc2[N+](=O)[O-])c(OC)c1
COc1ccc(N(CC(=O)NCc2ccc(Cl)cc2)S(=O)(=O)c2ccccc2[N+](=O)[O-])c(OC)c1
N-[(4-chlorophenyl)methyl]-2-(2,4-dimethoxy-N-(2-nitrophenyl)sulfonylanilino)acetamide