Problem statement: Answer the multiple choice question.
Question: Which compound has a 9.793\% 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.) O=C(Nc1ccccn1)c1cc2ccccc2o1
b.) COc1cccc(C(=O)Nc2cccc(NC(C)=O)c2)c1
Answer: a. O=C(Nc1ccccn1)c1cc2ccccc2o1
{#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#}
O=C(Nc1ccccn1)c1cc2ccccc2o1
O=C(Nc1ccccn1)c1cc2ccccc2o1
N-pyridin-2-yl-1-benzofuran-2-carboxamide