Task: Answer the multiple choice question.
Question: Which compound has a 5.444\% 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: COc1ccc(CN2CCC(=O)N([C@H](CO)CC(C)C)CC2)cc1OC
b: CCOc1cc(/C=C2\SC(N3CCCC(C)C3)=NC2=O)ccc1O
Answer: a. COc1ccc(CN2CCC(=O)N([C@H](CO)CC(C)C)CC2)cc1OC
{#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(CN2CCC(=O)N([C@H](CO)CC(C)C)CC2)cc1OC
COc1ccc(CN2CCC(=O)N([C@H](CO)CC(C)C)CC2)cc1OC
1-[(3,4-dimethoxyphenyl)methyl]-4-[(2S)-1-hydroxy-4-methylpentan-2-yl]-1,4-diazepan-5-one