Problem statement: Answer the multiple choice question.
Query: Which drug has a 6.828\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a CCc1c(C)n([O-])c2c([n+]1=O)CCCCC2
b NC(=O)c1ccc(SCC(=O)OCC(=O)NCc2cccs2)c([N+](=O)[O-])c1
Answer: b. NC(=O)c1ccc(SCC(=O)OCC(=O)NCc2cccs2)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#}
NC(=O)c1ccc(SCC(=O)OCC(=O)NCc2cccs2)c([N+](=O)[O-])c1
NC(=O)c1ccc(SCC(=O)OCC(=O)NCc2cccs2)c([N+](=O)[O-])c1
[2-oxo-2-(thiophen-2-ylmethylamino)ethyl] 2-(4-carbamoyl-2-nitrophenyl)sulfanylacetate