Task: Answer the MCQ question.
Query: Which compound has a -6.696\% 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, b, c, or d without using any additional words.
Options:
[a] O=c1[nH]cc(F)c(=O)[nH]1
[b] Cc1ccc(N(CC(=O)O)S(=O)(=O)c2cccc3nonc23)cc1
[c] Cc1cccc(NC(=O)c2csnn2)n1
[d] CN1CCN(c2nc(NCc3ccco3)nc(N)c2[N+](=O)[O-])CC1
Answer: d. CN1CCN(c2nc(NCc3ccco3)nc(N)c2[N+](=O)[O-])CC1
{#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#}
CN1CCN(c2nc(NCc3ccco3)nc(N)c2[N+](=O)[O-])CC1
CN1CCN(c2nc(NCc3ccco3)nc(N)c2[N+](=O)[O-])CC1
2-N-(furan-2-ylmethyl)-6-(4-methylpiperazin-1-yl)-5-nitropyrimidine-2,4-diamine