Task: Answer the MCQ question.
Query: Which compound has a 8.169\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] CNC(=O)c1sc(Nc2ccc(OCc3ccccc3)cc2)nc1C
[b] COc1cc2c(cc1OC)-c1cc(Nc3ccccc3Br)nc(=O)n1CC2
[c] COc1ccc(C(=O)NNC(=S)NC(=O)c2ccccc2[N+](=O)[O-])cc1
[d] COCCNCc1ccccc1[N+](=O)[O-]
Answer: d. COCCNCc1ccccc1[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#}
COCCNCc1ccccc1[N+](=O)[O-]
COCCNCc1ccccc1[N+](=O)[O-]
2-methoxy-N-[(2-nitrophenyl)methyl]ethanamine