Task: Answer the MCQ question.
Query: Which compound exhibits a 7.874\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1cc(C(=O)N2CCCc3ccccc32)cc(OC)c1OC
b. COCC(C)NC(=O)c1cc2cccc([N+](=O)[O-])c2[nH]1
Answer: b. COCC(C)NC(=O)c1cc2cccc([N+](=O)[O-])c2[nH]1
{#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#}
COCC(C)NC(=O)c1cc2cccc([N+](=O)[O-])c2[nH]1
COCC(C)NC(=O)c1cc2cccc([N+](=O)[O-])c2[nH]1
N-(1-methoxypropan-2-yl)-7-nitro-1H-indole-2-carboxamide