Task: Answer the MCQ question.
Query: Which compound has a 14.559\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. COc1ccc(NC(=O)Nc2cc(C(C)(C)C)on2)cc1OC
b. CCOC(=O)c1ccc(NS(=O)(=O)c2cc(-c3nnnn3C(C)C)ccc2OC)cc1
c. O=c1cc2ncc(-c3[nH]ncc3[N+](=O)[O-])cn2[nH]1
d. COc1ccccc1N1CCN(C(=O)CN(Cc2ccc(Cl)cc2)S(C)(=O)=O)CC1
Answer: c. O=c1cc2ncc(-c3[nH]ncc3[N+](=O)[O-])cn2[nH]1
{#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=c1cc2ncc(-c3[nH]ncc3[N+](=O)[O-])cn2[nH]1
O=c1cc2ncc(-c3[nH]ncc3[N+](=O)[O-])cn2[nH]1
oxido-oxo-[5-(2-oxo-1H-pyrazolo[1,5-a]pyrimidin-6-yl)-1H-pyrazol-4-yl]azanium