Task: Answer the multiple choice question.
Question: Which drug exhibits a 8.669\% 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: CSCCC(NC(=O)COc1ccccc1)C(=O)N(C)CC(=O)Nc1ccc(Cl)cc1
b: CCn1cnc2cc(NC(=O)c3cccs3)ccc21
Answer: b. CCn1cnc2cc(NC(=O)c3cccs3)ccc21
{#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#}
CCn1cnc2cc(NC(=O)c3cccs3)ccc21
CCn1cnc2cc(NC(=O)c3cccs3)ccc21
N-(1-ethylbenzimidazol-5-yl)thiophene-2-carboxamide