Task: Answer the multiple choice question.
Question: Which drug exhibits a 25.253% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) O=C(NCc1ccco1)C1CCCN1C(=O)Nc1ccccc1[N+](=O)[O-]
b.) O=C(CN1C(=O)C2C3CC(C(Br)C3Br)C2C1=O)OCC(=O)c1cccc([N+](=O)[O-])c1
c.) Cc1ccc(C2(C)NC(=O)N(CC(=O)NNC(=O)c3ccoc3C)C2=O)cc1
d.) CNC(=O)Cc1nc2ccccc2n1CC(=O)Nc1cc(C)cc(C)c1
e.) COc1ccccc1CNC(=O)C(C)n1cccc1C(=O)c1ccccc1
Answer: b. O=C(CN1C(=O)C2C3CC(C(Br)C3Br)C2C1=O)OCC(=O)c1cccc([N+](=O)[O-])c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CN1C(=O)C2C3CC(C(Br)C3Br)C2C1=O)OCC(=O)c1cccc([N+](=O)[O-])c1
O=C(CN1C(=O)C2C3CC(C(Br)C3Br)C2C1=O)OCC(=O)c1cccc([N+](=O)[O-])c1
[2-(3-nitrophenyl)-2-oxoethyl] 2-(8,9-dibromo-3,5-dioxo-4-azatricyclo[5.2.1.02,6]decan-4-yl)acetate