Task: Answer the MCQ question.
Question: Which compound exhibits a 17.247\% 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(C(=O)Nc2nc(-c3ccc(OC)cc3)c(-c3ccc([N+](=O)[O-])cc3)s2)cc1
b Cn1cccc1/C=C1\SC(=O)N(CC(=O)Nc2ccc(Cl)cc2)C1=O
c O=C(CSc1nc(-c2ccccc2)cc(=O)[nH]1)N1CCc2ccccc21
Answer: a. COc1ccc(C(=O)Nc2nc(-c3ccc(OC)cc3)c(-c3ccc([N+](=O)[O-])cc3)s2)cc1
{#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#}
COc1ccc(C(=O)Nc2nc(-c3ccc(OC)cc3)c(-c3ccc([N+](=O)[O-])cc3)s2)cc1
COc1ccc(C(=O)Nc2nc(-c3ccc(OC)cc3)c(-c3ccc([N+](=O)[O-])cc3)s2)cc1
4-methoxy-N-[4-(4-methoxyphenyl)-5-(4-nitrophenyl)-1,3-thiazol-2-yl]benzamide