Task: Answer the multiple choice question.
Query: Which compound exhibits a -11.165\% 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 or b without using any other words.
Options:
a) CN1C(=O)/C(=C\c2ccc(Br)s2)C(=O)NC1=S
b) Cn1nc([N+](=O)[O-])nc1Oc1ccccc1
Answer: b. Cn1nc([N+](=O)[O-])nc1Oc1ccccc1
{#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#}
Cn1nc([N+](=O)[O-])nc1Oc1ccccc1
Cn1nc([N+](=O)[O-])nc1Oc1ccccc1
1-methyl-3-nitro-5-phenoxy-1,2,4-triazole