Task: Answer the MCQ question.
Question: Which compound exhibits a 25.062\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a.) CN(C)c1nc(OCCOC(=O)Nc2ccc(Cl)cc2Cl)nc(N(C)C)n1
b.) NC(=O)C1CCN(c2cc(N3CCOCC3)ccc2[N+](=O)[O-])CC1
c.) CNC(=O)c1ccc(Nc2nnc(-c3ccc(C(N)=O)cc3)c3ccccc23)cc1
d.) Cc1cccc(OCCn2c(=O)sc3ccccc32)c1
Answer: b. NC(=O)C1CCN(c2cc(N3CCOCC3)ccc2[N+](=O)[O-])CC1
{#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#}
NC(=O)C1CCN(c2cc(N3CCOCC3)ccc2[N+](=O)[O-])CC1
NC(=O)C1CCN(c2cc(N3CCOCC3)ccc2[N+](=O)[O-])CC1
1-(5-morpholin-4-yl-2-nitrophenyl)piperidine-4-carboxamide