Task: Answer the MCQ question.
Query: Which drug has a 6.544\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a. COC(=O)c1cc(S(=O)(=O)N(C)c2ccc(C)c(C)c2)c[nH]1
b. COc1nccnc1NS(=O)(=O)c1ccc(NCc2cc(Br)ccc2O)cc1
Answer: b. COc1nccnc1NS(=O)(=O)c1ccc(NCc2cc(Br)ccc2O)cc1
{#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#}
COc1nccnc1NS(=O)(=O)c1ccc(NCc2cc(Br)ccc2O)cc1
COc1nccnc1NS(=O)(=O)c1ccc(NCc2cc(Br)ccc2O)cc1
4-[(5-bromo-2-hydroxyphenyl)methylamino]-N-(3-methoxypyrazin-2-yl)benzenesulfonamide