Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 10.786\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] O=c1c2ccccc2ncn1-c1cccc([N+](=O)[O-])c1
[b] CC(C)=CCN1CCNC(=O)C1CC(=O)NCc1nc(C)c(C)s1
[c] NC(=O)C1CC(=O)N(c2ccc(OCC(=O)Nc3cccc(C(F)(F)F)c3)cc2)C1
[d] COCCCN(C(=O)Cc1coc2cc(C)c(C)cc12)c1c(N)n(Cc2ccccc2)c(=O)[nH]c1=O
[e] CNc1nnc(C(F)(F)F)s1
Answer: a. O=c1c2ccccc2ncn1-c1cccc([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_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=c1c2ccccc2ncn1-c1cccc([N+](=O)[O-])c1
O=c1c2ccccc2ncn1-c1cccc([N+](=O)[O-])c1
oxido-oxo-[3-(4-oxoquinazolin-3-yl)phenyl]azanium