Task: Answer the MCQ question.
Query: Which drug has a -1.998% 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. CCc1ccc2nc(NC(=O)Cn3cnc4ccccc4c3=O)sc2c1
b. Cc1[nH]c2ccccc2c1C(C[N+](=O)[O-])c1ccco1
Answer: b. Cc1[nH]c2ccccc2c1C(C[N+](=O)[O-])c1ccco1
{#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#}
Cc1[nH]c2ccccc2c1C(C[N+](=O)[O-])c1ccco1
Cc1[nH]c2ccccc2c1C(C[N+](=O)[O-])c1ccco1
3-[1-(furan-2-yl)-2-nitroethyl]-2-methyl-1H-indole