Task: Answer the MCQ question.
Query: Which drug has a 8.346\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] CN(C)CCN(C(=O)c1ccc2ccccc2c1)c1nc2ccc(Br)cc2s1.Cl
[b] O=C(O)c1ccc(OCc2cn3ccccc3n2)cc1
Answer: a. CN(C)CCN(C(=O)c1ccc2ccccc2c1)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#}
CN(C)CCN(C(=O)c1ccc2ccccc2c1)c1nc2ccc(Br)cc2s1.Cl
CN(C)CCN(C(=O)c1ccc2ccccc2c1)c1nc2ccc(Br)cc2s1.Cl
N-(6-bromo-1,3-benzothiazol-2-yl)-N-[2-(dimethylamino)ethyl]naphthalene-2-carboxamide;hydrochloride