Task: Answer the MCQ question.
Question: Which drug has a 6.752\% 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, b, or c without using any other words.
Options:
a: CCNS(=O)(=O)c1ccc(Br)c(OC)c1
b: COc1cc2c(cc1OC)C(C(=O)NCc1ccco1)C(c1cccs1)N(C)C2=O
c: COc1ccc(NC(C#N)c2ccccc2OCc2ccccc2)cc1
Answer: b. COc1cc2c(cc1OC)C(C(=O)NCc1ccco1)C(c1cccs1)N(C)C2=O
{#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#}
N-(furan-2-ylmethyl)-6,7-dimethoxy-2-methyl-1-oxo-3-thiophen-2-yl-3,4-dihydroisoquinoline-4-carboxamide