Task: Answer the MCQ question.
Query: Which compound has a -82.170\% 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) O=C(NC1CC2CCCC(C1)N2Cc1ccccc1)c1ccc([N+](=O)[O-])cc1
b) Cc1ccc(C(=O)N2CCOCC2)cc1Cl
c) CCN(CC)S(=O)(=O)c1cccc(NC(=O)COc2ncnc3sccc23)c1
Answer: a. O=C(NC1CC2CCCC(C1)N2Cc1ccccc1)c1ccc([N+](=O)[O-])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#}
O=C(NC1CC2CCCC(C1)N2Cc1ccccc1)c1ccc([N+](=O)[O-])cc1
O=C(NC1CC2CCCC(C1)N2Cc1ccccc1)c1ccc([N+](=O)[O-])cc1
N-(9-benzyl-9-azabicyclo[3.3.1]nonan-3-yl)-4-nitrobenzamide