Task: Answer the multiple-choice question.
Query: Which drug exhibits a 1.552\% 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. COc1cccc(CNC(=O)CN(C)S(=O)(=O)c2ccc(Br)s2)c1
b. Cc1ccc(C)c(CN2CCCNC2=O)c1
Answer: a. COc1cccc(CNC(=O)CN(C)S(=O)(=O)c2ccc(Br)s2)c1
{#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#}
COc1cccc(CNC(=O)CN(C)S(=O)(=O)c2ccc(Br)s2)c1
COc1cccc(CNC(=O)CN(C)S(=O)(=O)c2ccc(Br)s2)c1
2-[(5-bromothiophen-2-yl)sulfonyl-methylamino]-N-[(3-methoxyphenyl)methyl]acetamide