Task: Answer the multiple-choice question.
Question: Which compound has a 6.423\% 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] Cc1occc1-c1nnc(SCC(=O)NCCc2ccccc2)o1
[b] COc1ccc(CC(=O)NNC(=S)Nc2ccccc2)cc1Br
Answer: b. COc1ccc(CC(=O)NNC(=S)Nc2ccccc2)cc1Br
{#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(CC(=O)NNC(=S)Nc2ccccc2)cc1Br
COc1ccc(CC(=O)NNC(=S)Nc2ccccc2)cc1Br
1-[[2-(3-bromo-4-methoxyphenyl)acetyl]amino]-3-phenylthiourea