Task: Answer the MCQ question.
Question: Which compound has a 17.498% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: O=C(c1cccc([N+](=O)[O-])c1)N1CCc2ccccc21
b: COc1ccc(NC(=S)Nc2ccccc2)cn1
c: CN1CCN(c2ccc(NC(=O)CSc3ccccc3)cc2F)CC1
d: Cc1cccc(C)c1OCC(=O)Nc1nnc(C2CCCO2)s1
e: C1CN(CCN2CCOCC2)CCN1
Answer: a. O=C(c1cccc([N+](=O)[O-])c1)N1CCc2ccccc21
{#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(c1cccc([N+](=O)[O-])c1)N1CCc2ccccc21
O=C(c1cccc([N+](=O)[O-])c1)N1CCc2ccccc21
2,3-dihydroindol-1-yl-(3-nitrophenyl)methanone