Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a -0.180\% 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 additional words.
Options:
[a] COc1cc(CNCCCN2CCOCC2)c(Br)cc1OCC(=O)Nc1ccccc1C
[b] COc1ccc(NC(=O)C2CCCN(c3nccc(C)n3)C2)cc1
Answer: b. COc1ccc(NC(=O)C2CCCN(c3nccc(C)n3)C2)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(NC(=O)C2CCCN(c3nccc(C)n3)C2)cc1
COc1ccc(NC(=O)C2CCCN(c3nccc(C)n3)C2)cc1
N-(4-methoxyphenyl)-1-(4-methylpyrimidin-2-yl)piperidine-3-carboxamide