Task: Answer the multiple-choice question.
Query: Which compound has a -1.618% human ether-à-go-go related gene (hERG) inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COC(=O)c1cc(=O)c2c([N+](=O)[O-])ccc(OC)c2o1
b. Cc1nnc(NC(=O)C2CCCCC2)s1
Answer: a. COC(=O)c1cc(=O)c2c([N+](=O)[O-])ccc(OC)c2o1
{#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#}
COC(=O)c1cc(=O)c2c([N+](=O)[O-])ccc(OC)c2o1
COC(=O)c1cc(=O)c2c([N+](=O)[O-])ccc(OC)c2o1
methyl 8-methoxy-5-nitro-4-oxochromene-2-carboxylate