Problem statement: Answer the MCQ question.
Question: Which drug exhibits a 10.623\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc(-c2nc(CN(CC3CCC(=O)N3)C(C)C)c(C)o2)c(C)c1C
(b) COCCNC(=O)CC(NS(=O)(=O)c1ccc(C)cc1)c1ccco1
(c) O/N=C\c1cccn1-c1ccc(Br)cc1
Answer: c. O/N=C\c1cccn1-c1ccc(Br)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#}
O/N=C\c1cccn1-c1ccc(Br)cc1
O/N=C\c1cccn1-c1ccc(Br)cc1
(NZ)-N-[[1-(4-bromophenyl)pyrrol-2-yl]methylidene]hydroxylamine