Task: Answer the MCQ question.
Query: Which drug has a -11.121% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: Cc1nnc2ccc(-c3cccc(NC(=O)c4ccc(Cl)nc4)c3)nn12
b: COc1ccc(N2CCN(c3ccc(N4C(=O)COCC4=O)cc3[N+](=O)[O-])CC2)cc1
Answer: b. COc1ccc(N2CCN(c3ccc(N4C(=O)COCC4=O)cc3[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_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#}
COc1ccc(N2CCN(c3ccc(N4C(=O)COCC4=O)cc3[N+](=O)[O-])CC2)cc1
COc1ccc(N2CCN(c3ccc(N4C(=O)COCC4=O)cc3[N+](=O)[O-])CC2)cc1
4-[4-[4-(4-methoxyphenyl)piperazin-1-yl]-3-nitrophenyl]morpholine-3,5-dione