Task: Answer the multiple-choice question.
Question: Which compound exhibits a 23.674\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Cc1nc2ccc([N+](=O)[O-])cc2nc1C
b Cc1[nH]nc2c1C(c1ccsc1)C1=C(CC(C)(C)CC1=O)N2
Answer: b. Cc1[nH]nc2c1C(c1ccsc1)C1=C(CC(C)(C)CC1=O)N2
{#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#}
Cc1[nH]nc2c1C(c1ccsc1)C1=C(CC(C)(C)CC1=O)N2
Cc1[nH]nc2c1C(c1ccsc1)C1=C(CC(C)(C)CC1=O)N2
3,7,7-trimethyl-4-thiophen-3-yl-4,6,8,9-tetrahydro-2H-pyrazolo[3,4-b]quinolin-5-one