Task: Answer the multiple-choice question.
Question: Which drug exhibits a 6.994\% 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. NS(=O)(=O)c1ccc(CCNC(=O)C2Cc3ccccc3CN2C(=O)c2ccco2)cc1
b. CC1CN(c2oc(COc3ccc(Cl)cc3Cl)nc2C#N)CC(C)O1
Answer: a. NS(=O)(=O)c1ccc(CCNC(=O)C2Cc3ccccc3CN2C(=O)c2ccco2)cc1
{#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#}
NS(=O)(=O)c1ccc(CCNC(=O)C2Cc3ccccc3CN2C(=O)c2ccco2)cc1
NS(=O)(=O)c1ccc(CCNC(=O)C2Cc3ccccc3CN2C(=O)c2ccco2)cc1
2-(furan-2-carbonyl)-N-[2-(4-sulfamoylphenyl)ethyl]-3,4-dihydro-1H-isoquinoline-3-carboxamide