Problem statement: Answer the MCQ question.
Query: Which compound has a 16.115\% 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 or b without using any other words.
Options:
a O=C(CNCc1ccccn1)Nc1ccc([N+](=O)[O-])cc1C(=O)Nc1ccccc1F
b COc1cccc(CC2(CO)CCCN(Cc3cn(C)c4ccccc34)C2)c1
Answer: a. O=C(CNCc1ccccn1)Nc1ccc([N+](=O)[O-])cc1C(=O)Nc1ccccc1F
{#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(CNCc1ccccn1)Nc1ccc([N+](=O)[O-])cc1C(=O)Nc1ccccc1F
O=C(CNCc1ccccn1)Nc1ccc([N+](=O)[O-])cc1C(=O)Nc1ccccc1F
N-(2-fluorophenyl)-5-nitro-2-[[2-(pyridin-2-ylmethylamino)acetyl]amino]benzamide