Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 2.728\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a. COc1ccc(Nc2cccccc2=O)cc1
b. N/C(=N\[N+](=O)[O-])N1CCN(C(=O)c2ccccn2)CC1
c. COc1ccc2[nH]c3c(=O)n(CCc4ccccc4)cnc3c2c1
Answer: c. COc1ccc2[nH]c3c(=O)n(CCc4ccccc4)cnc3c2c1
{#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#}
COc1ccc2[nH]c3c(=O)n(CCc4ccccc4)cnc3c2c1
COc1ccc2[nH]c3c(=O)n(CCc4ccccc4)cnc3c2c1
8-methoxy-3-(2-phenylethyl)-5H-pyrimido[5,4-b]indol-4-one