Task: Answer the multiple-choice question.
Question: Which compound has a 11.916\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1cc2ccccc2cc1C(=O)N(CCN(C)C)c1nc2ccc(Br)cc2s1.Cl
b) CC(=O)NS(=O)(=O)c1ccc(NS(=O)(=O)c2ccccc2[N+](=O)[O-])cc1
Answer: a. COc1cc2ccccc2cc1C(=O)N(CCN(C)C)c1nc2ccc(Br)cc2s1.Cl
{#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#}
COc1cc2ccccc2cc1C(=O)N(CCN(C)C)c1nc2ccc(Br)cc2s1.Cl
COc1cc2ccccc2cc1C(=O)N(CCN(C)C)c1nc2ccc(Br)cc2s1.Cl
N-(6-bromo-1,3-benzothiazol-2-yl)-N-[2-(dimethylamino)ethyl]-3-methoxynaphthalene-2-carboxamide;hydrochloride