Task: Answer the multiple-choice question.
Question: Which compound has a -2.494\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1cc(C(=O)O/N=C(\N)c2ccc([N+](=O)[O-])cc2)cc(OC)c1OC
b. CCc1nnc(NC(=O)CSc2nnc(-c3ccc(S(=O)(=O)N4CCCC4)cc3)n2C)s1
Answer: a. COc1cc(C(=O)O/N=C(\N)c2ccc([N+](=O)[O-])cc2)cc(OC)c1OC
{#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(=O)O/N=C(\N)c2ccc([N+](=O)[O-])cc2)cc(OC)c1OC
COc1cc(C(=O)O/N=C(\N)c2ccc([N+](=O)[O-])cc2)cc(OC)c1OC
[(Z)-[amino-(4-nitrophenyl)methylidene]amino] 3,4,5-trimethoxybenzoate