Task: Answer the multiple-choice question.
Query: Which compound has a -8.878\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. COc1ccc(CC(=O)N2CCN=C2SCc2ccc([N+](=O)[O-])cc2)cc1
b. Cc1cc(=O)oc2cc(OCC(=O)N/N=C/c3ccccc3[N+](=O)[O-])ccc12
Answer: a. COc1ccc(CC(=O)N2CCN=C2SCc2ccc([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_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#}
COc1ccc(CC(=O)N2CCN=C2SCc2ccc([N+](=O)[O-])cc2)cc1
COc1ccc(CC(=O)N2CCN=C2SCc2ccc([N+](=O)[O-])cc2)cc1
2-(4-methoxyphenyl)-1-[2-[(4-nitrophenyl)methylsulfanyl]-4,5-dihydroimidazol-1-yl]ethanone