Task: Answer the multiple choice question.
Question: Which compound has a 15.626\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
[a] O=C(c1ccccc1SCc1ccccc1)N1CCOCC1
[b] Cc1ncsc1CCOC(=O)c1cccnc1.Cl
Answer: b. Cc1ncsc1CCOC(=O)c1cccnc1.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#}
Cc1ncsc1CCOC(=O)c1cccnc1.Cl
Cc1ncsc1CCOC(=O)c1cccnc1.Cl
2-(4-methyl-1,3-thiazol-5-yl)ethyl pyridine-3-carboxylate;hydrochloride