Task: Answer the MCQ question.
Query: Which drug has a 13.246\% 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] COc1cc2[nH]cc(C(=O)NCc3ccccc3)c(=O)c2cc1OC
[b] CSc1c(CC(=O)Nc2ccccc2)n(Cc2ccccc2)c2ccccc12
Answer: a. COc1cc2[nH]cc(C(=O)NCc3ccccc3)c(=O)c2cc1OC
{#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#}
COc1cc2[nH]cc(C(=O)NCc3ccccc3)c(=O)c2cc1OC
COc1cc2[nH]cc(C(=O)NCc3ccccc3)c(=O)c2cc1OC
N-benzyl-6,7-dimethoxy-4-oxo-1H-quinoline-3-carboxamide