Problem statement: Answer the multiple choice question.
Question: Which drug exhibits a -5.179\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) CCSc1nnc(NC(=O)CSc2nncc(=O)n2N)s1
(b) Nc1ccc2nc(SCc3ccc([N+](=O)[O-])cc3)sc2c1
Answer: b. Nc1ccc2nc(SCc3ccc([N+](=O)[O-])cc3)sc2c1
{#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#}
Nc1ccc2nc(SCc3ccc([N+](=O)[O-])cc3)sc2c1
Nc1ccc2nc(SCc3ccc([N+](=O)[O-])cc3)sc2c1
2-[(4-nitrophenyl)methylsulfanyl]-1,3-benzothiazol-6-amine