Task: Answer the multiple choice question.
Query: Which compound exhibits a 4.942\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
[a] COc1ccccc1N1CCN(C(=O)c2ccc(Br)s2)CC1.Cl
[b] Cc1cc(C)c(NC(=O)CS(=O)CC(=O)N2CCN(c3cccc(C)c3C)CC2)c(C)c1
[c] COC(=O)c1ccccc1NC(=O)COc1ccc2c(c1)OCO2
Answer: a. COc1ccccc1N1CCN(C(=O)c2ccc(Br)s2)CC1.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#}
COc1ccccc1N1CCN(C(=O)c2ccc(Br)s2)CC1.Cl
COc1ccccc1N1CCN(C(=O)c2ccc(Br)s2)CC1.Cl
(5-bromothiophen-2-yl)-[4-(2-methoxyphenyl)piperazin-1-yl]methanone;hydrochloride