Task: Answer the MCQ question.
Question: Which compound has a 11.919\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
a O=C(N/N=C\c1cccnc1)c1ccc(Br)s1
b CC(C)(C)NC(=S)NC1CC1
c Cc1ccc(OCC(=O)Nc2nc(C)c(Cl)cc2Cl)c([N+](=O)[O-])n1
d COc1cccc(CNC(=O)c2nnn(CC(=O)Nc3ccc4c(c3)OCO4)c2N)c1
Answer: a. O=C(N/N=C\c1cccnc1)c1ccc(Br)s1
{#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=C(N/N=C\c1cccnc1)c1ccc(Br)s1
O=C(N/N=C\c1cccnc1)c1ccc(Br)s1
5-bromo-N-[(Z)-pyridin-3-ylmethylideneamino]thiophene-2-carboxamide