Task: Answer the multiple-choice question.
Query: Which compound exhibits a 8.498\% 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.) COc1cccc(-c2ccc(SCC(=O)N3CCOCC3)nn2)c1
b.) CCOC(=O)C1CCN(c2nc(-c3ccc(Br)cc3)nc3ccccc23)CC1
Answer: a. COc1cccc(-c2ccc(SCC(=O)N3CCOCC3)nn2)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(-c2ccc(SCC(=O)N3CCOCC3)nn2)c1
COc1cccc(-c2ccc(SCC(=O)N3CCOCC3)nn2)c1
2-[6-(3-methoxyphenyl)pyridazin-3-yl]sulfanyl-1-morpholin-4-ylethanone