Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -13.254\% 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] CCCCN(CCCNC(=O)c1ccc(CS(=O)(=O)c2ccc(OC)cc2)o1)Cc1ccccc1
[b] O=C(CN1CCCCCCC1)N/N=C/c1ccc([N+](=O)[O-])o1
[c] CC(=O)Nc1ccc(S(=O)(=O)N2CC(=O)NC(=O)C2)cc1
[d] Cc1cc(=O)oc2n[nH]c(-c3ccccc3)c12
Answer: b. O=C(CN1CCCCCCC1)N/N=C/c1ccc([N+](=O)[O-])o1
{#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(CN1CCCCCCC1)N/N=C/c1ccc([N+](=O)[O-])o1
O=C(CN1CCCCCCC1)N/N=C/c1ccc([N+](=O)[O-])o1
2-(azocan-1-yl)-N-[(E)-(5-nitrofuran-2-yl)methylideneamino]acetamide