Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -3.769\% 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] COc1ccc(-c2nnn(CC(=O)NC(=O)NC3CCCCC3)n2)cc1OC
[b] O=C(N/N=C/c1ccc([N+](=O)[O-])o1)c1ccccc1NS(=O)(=O)c1cccs1
[c] O=C(Oc1ccc(NC(=O)c2cc3c(cc2Br)OCO3)cc1)c1ccccc1
[d] O=C(c1ccc(Cl)cc1)C1CCN(C(=O)C2CC2)CC1
Answer: b. O=C(N/N=C/c1ccc([N+](=O)[O-])o1)c1ccccc1NS(=O)(=O)c1cccs1
{#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(N/N=C/c1ccc([N+](=O)[O-])o1)c1ccccc1NS(=O)(=O)c1cccs1
O=C(N/N=C/c1ccc([N+](=O)[O-])o1)c1ccccc1NS(=O)(=O)c1cccs1
N-[(E)-(5-nitrofuran-2-yl)methylideneamino]-2-(thiophen-2-ylsulfonylamino)benzamide