Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 1.097\% human ether-à-go-go related gene (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 CCCCn1c(=O)c(C(=O)Nc2ccc(C)cn2)c(O)c2ccccc21
b COc1ccc(CNC(=O)CN(C)S(=O)(=O)c2ccc(Br)s2)cc1
Answer: b. COc1ccc(CNC(=O)CN(C)S(=O)(=O)c2ccc(Br)s2)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#}
COc1ccc(CNC(=O)CN(C)S(=O)(=O)c2ccc(Br)s2)cc1
COc1ccc(CNC(=O)CN(C)S(=O)(=O)c2ccc(Br)s2)cc1
2-[(5-bromothiophen-2-yl)sulfonyl-methylamino]-N-[(4-methoxyphenyl)methyl]acetamide