Problem statement: Answer the multiple choice question.
Query: Which compound has a 19.014\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) O=C(O)c1cccc(NC(=O)c2cccc(S(=O)(=O)Nc3cccc([N+](=O)[O-])c3)c2)c1
b.) CCOC(=O)c1cc(C(=O)n2cc(Cl)cn2)nn1C
c.) Cc1cccc(CN2CCCC(C(=O)Nc3ccccc3Oc3cccnc3)C2)c1
Answer: a. O=C(O)c1cccc(NC(=O)c2cccc(S(=O)(=O)Nc3cccc([N+](=O)[O-])c3)c2)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#}
O=C(O)c1cccc(NC(=O)c2cccc(S(=O)(=O)Nc3cccc([N+](=O)[O-])c3)c2)c1
O=C(O)c1cccc(NC(=O)c2cccc(S(=O)(=O)Nc3cccc([N+](=O)[O-])c3)c2)c1
3-[[3-[(3-nitrophenyl)sulfamoyl]benzoyl]amino]benzoic acid