Task: Answer the multiple-choice question.
Question: Which compound has a 5.224\% 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) CC(C)(O)CCC(C)(C)O
(b) CNC(=O)c1ccc(-n2nc(C)cc2-c2ccccc2)cc1
Answer: b. CNC(=O)c1ccc(-n2nc(C)cc2-c2ccccc2)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#}
CNC(=O)c1ccc(-n2nc(C)cc2-c2ccccc2)cc1
CNC(=O)c1ccc(-n2nc(C)cc2-c2ccccc2)cc1
N-methyl-4-(3-methyl-5-phenylpyrazol-1-yl)benzamide