Task: Answer the MCQ question.
Question: Which drug exhibits a 1.372\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(Nc1nc2ccccc2n1CCN1CCOCC1)c1ccc(Cn2cc([N+](=O)[O-])cn2)o1
b. Cc1c(N2C(=O)c3ccccc3C2(O)c2ccccc2)c(=O)n(-c2ccccc2)n1C
Answer: a. O=C(Nc1nc2ccccc2n1CCN1CCOCC1)c1ccc(Cn2cc([N+](=O)[O-])cn2)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(Nc1nc2ccccc2n1CCN1CCOCC1)c1ccc(Cn2cc([N+](=O)[O-])cn2)o1
O=C(Nc1nc2ccccc2n1CCN1CCOCC1)c1ccc(Cn2cc([N+](=O)[O-])cn2)o1
N-[1-(2-morpholin-4-ylethyl)benzimidazol-2-yl]-5-[(4-nitropyrazol-1-yl)methyl]furan-2-carboxamide