Problem statement: Answer the multiple-choice question.
Question: Which compound exhibits a 16.977\% 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] COc1ccccc1C(=O)Nc1ccc(S(=O)(=O)Nc2onc(C)c2C)cc1
[b] NC(=O)CSc1ncc(-c2ccc([N+](=O)[O-])cc2)[nH]1
[c] COCCNc1ccc(-c2nn(C)c(=O)c3ccccc23)cc1[N+](=O)[O-]
Answer: c. COCCNc1ccc(-c2nn(C)c(=O)c3ccccc23)cc1[N+](=O)[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#}
COCCNc1ccc(-c2nn(C)c(=O)c3ccccc23)cc1[N+](=O)[O-]
COCCNc1ccc(-c2nn(C)c(=O)c3ccccc23)cc1[N+](=O)[O-]
4-[4-(2-methoxyethylamino)-3-nitrophenyl]-2-methylphthalazin-1-one