Task: Answer the MCQ question.
Query: Which compound has a -16.561% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a) O=[N+]([O-])c1ccc(OCCOCCOc2ccc([N+](=O)[O-])cc2)cc1
b) COc1ccc(NC(=O)NCCN2CCN(c3ccc(C)cc3)CC2)c(Cl)c1
c) COc1ccc(NC(=O)CN2C(=O)COc3ccc(S(=O)(=O)N4CCOCC4)cc32)cc1OC
Answer: a. O=[N+]([O-])c1ccc(OCCOCCOc2ccc([N+](=O)[O-])cc2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=[N+]([O-])c1ccc(OCCOCCOc2ccc([N+](=O)[O-])cc2)cc1
O=[N+]([O-])c1ccc(OCCOCCOc2ccc([N+](=O)[O-])cc2)cc1
1-nitro-4-[2-[2-(4-nitrophenoxy)ethoxy]ethoxy]benzene