Task: Answer the multiple choice question.
Question: Which compound exhibits a 11.928\% 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=[N+]([O-])c1ccc(Nc2nc(N/N=C\c3ccc4c(c3)OCO4)nc(N3CCCCC3)n2)cc1
b. CCc1nc(C)cn1S(=O)(=O)c1cc(Br)ccc1OC
c. COc1ccc(OC)c(CNC(=O)C2CCC(=O)N2C(C)C)c1
d. Cc1noc(C)c1S(=O)(=O)N1CCC(Cc2ccccc2)CC1
e. COc1ccc([N+](=O)[O-])cc1-n1cnnn1
Answer: b. CCc1nc(C)cn1S(=O)(=O)c1cc(Br)ccc1OC
{#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#}
CCc1nc(C)cn1S(=O)(=O)c1cc(Br)ccc1OC
CCc1nc(C)cn1S(=O)(=O)c1cc(Br)ccc1OC
1-(5-bromo-2-methoxyphenyl)sulfonyl-2-ethyl-4-methylimidazole