Task: Answer the multiple-choice question.
Question: Which drug exhibits a 3.176\% 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 additional words.
Options:
a CCCNC(=O)NCCC12CC3CC(CC(C3)C1)C2
b Cc1ccc(C(=O)NCC(=O)O)o1
c CCOc1ccc(C(=O)Nc2ccc(N3CCN(C(C)=O)CC3)cc2)cc1[N+](=O)[O-]
Answer: c. CCOc1ccc(C(=O)Nc2ccc(N3CCN(C(C)=O)CC3)cc2)cc1[N+](=O)[O-]
{#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#}
CCOc1ccc(C(=O)Nc2ccc(N3CCN(C(C)=O)CC3)cc2)cc1[N+](=O)[O-]
CCOc1ccc(C(=O)Nc2ccc(N3CCN(C(C)=O)CC3)cc2)cc1[N+](=O)[O-]
N-[4-(4-acetylpiperazin-1-yl)phenyl]-4-ethoxy-3-nitrobenzamide