Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 5.328\% 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. CCC1CCCCN1CCCNC(=O)CNC(=O)Cn1ccc2ccccc2c1=O
b. O=C(CNC(=O)c1ccccc1)N/N=C/c1ccc([N+](=O)[O-])o1
Answer: b. O=C(CNC(=O)c1ccccc1)N/N=C/c1ccc([N+](=O)[O-])o1
{#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#}
O=C(CNC(=O)c1ccccc1)N/N=C/c1ccc([N+](=O)[O-])o1
O=C(CNC(=O)c1ccccc1)N/N=C/c1ccc([N+](=O)[O-])o1
N-[2-[(2E)-2-[(5-nitrofuran-2-yl)methylidene]hydrazinyl]-2-oxoethyl]benzamide