Task: Answer the MCQ question.
Query: Which compound has a 18.567\% 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) COc1ccc(CN(C)C(=O)Cn2ccsc2=N)cc1OC.Cl
b) Cc1cccc(S(=O)(=O)Nc2nc3ccccc3nc2NCc2ccc3c(c2)OCO3)c1
Answer: a. COc1ccc(CN(C)C(=O)Cn2ccsc2=N)cc1OC.Cl
{#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(CN(C)C(=O)Cn2ccsc2=N)cc1OC.Cl
COc1ccc(CN(C)C(=O)Cn2ccsc2=N)cc1OC.Cl
N-[(3,4-dimethoxyphenyl)methyl]-2-(2-imino-1,3-thiazol-3-yl)-N-methylacetamide;hydrochloride