Problem statement: Answer the MCQ question.
Question: Which compound has a 2.691% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) O=C(CN1CCN(c2ccccc2)CC1)Nc1cccc([N+](=O)[O-])c1
b.) CNc1ccccc1C(C)(C)c1cc(C)[nH]n1
c.) Cc1ccc(C)c2sc(N)nc12
Answer: a. O=C(CN1CCN(c2ccccc2)CC1)Nc1cccc([N+](=O)[O-])c1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(CN1CCN(c2ccccc2)CC1)Nc1cccc([N+](=O)[O-])c1
O=C(CN1CCN(c2ccccc2)CC1)Nc1cccc([N+](=O)[O-])c1
oxido-oxo-[3-[[2-(4-phenylpiperazin-1-yl)acetyl]amino]phenyl]azanium