Task: Answer the MCQ question.
Question: Which drug exhibits a 15.356\% 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, or c without using any other words.
Options:
a: O=C(CNC(=O)c1ccc(Br)cc1)OCc1cc([N+](=O)[O-])cc2c1OCOC2
b: Cc1cc(Cl)ccc1NC(=S)NCCC(c1ccccc1)c1ccccc1
c: COc1cccc(Nc2nc(-c3ccccc3O)nc3ccccc23)c1
Answer: a. O=C(CNC(=O)c1ccc(Br)cc1)OCc1cc([N+](=O)[O-])cc2c1OCOC2
{#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(CNC(=O)c1ccc(Br)cc1)OCc1cc([N+](=O)[O-])cc2c1OCOC2
O=C(CNC(=O)c1ccc(Br)cc1)OCc1cc([N+](=O)[O-])cc2c1OCOC2
(6-nitro-4H-1,3-benzodioxin-8-yl)methyl 2-[(4-bromobenzoyl)amino]acetate