Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a 6.980\% 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 additional words.
Options:
a.) COc1ccc(NC(=O)CN(C)C(=O)Cn2cnc3c2c(=O)n(C)c(=O)n3C)cc1
b.) COc1cc2[nH]ccc(=O)c2cc1OC
c.) Cc1nn(-c2ccccc2)c(Cl)c1/C=N/NC(=O)c1ccccc1F
Answer: b. COc1cc2[nH]ccc(=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]ccc(=O)c2cc1OC
COc1cc2[nH]ccc(=O)c2cc1OC
6,7-dimethoxy-1H-quinolin-4-one