Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a -6.329\% 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 additional words.
Options:
a: CCOc1ccc(N=Cc2c(O)c3ccccc3oc2=O)cc1
b: COc1cc(C)ccc1OCCOCCOc1ccccc1[N+](=O)[O-]
c: COc1cc2c(cc1OC)C1Cc3ccc(OC)c(OC)c3CN1CC2.Cl
Answer: b. COc1cc(C)ccc1OCCOCCOc1ccccc1[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#}
COc1cc(C)ccc1OCCOCCOc1ccccc1[N+](=O)[O-]
COc1cc(C)ccc1OCCOCCOc1ccccc1[N+](=O)[O-]
2-methoxy-4-methyl-1-[2-[2-(2-nitrophenoxy)ethoxy]ethoxy]benzene