Task: Answer the MCQ question.
Question: Which compound exhibits a 3.416\% human ether-à-go-go related gene (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 additional words.
Options:
(a) CCCCNC(=O)COC(=O)c1cc(C)nc2ccccc12
(b) Brc1ccc(Nc2nc(-c3cccnc3)cs2)cc1
(c) Cc1cc(NC(=O)CCCC(=O)OCC(F)(F)C(F)F)cc(C)c1C(=O)O
(d) CC(=O)Nc1cccc(O)c1
(e) COc1ccc(N2C(=O)CSC2c2ccc([N+](=O)[O-])cc2)cc1
Answer: b. Brc1ccc(Nc2nc(-c3cccnc3)cs2)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#}
N-(4-bromophenyl)-4-pyridin-3-yl-1,3-thiazol-2-amine