Problem statement: Answer the MCQ question.
Question: Which compound has a 9.917\% 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, or d without using any additional words.
Options:
a) CCOCCCNS(=O)(=O)c1ccc(-n2cnnn2)c(OC)c1
b) CC(O)[C@H]1CNC(=S)N1CCc1cccc(F)c1
c) CCN=C1S/C(=C\c2cc(Br)c(O)c(OC)c2)C(=O)N1CC
d) Cc1cc(C)cc(Nc2nc3ccccc3c(=O)[nH]2)c1
Answer: c. CCN=C1S/C(=C\c2cc(Br)c(O)c(OC)c2)C(=O)N1CC
{#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#}
CCN=C1S/C(=C\c2cc(Br)c(O)c(OC)c2)C(=O)N1CC
CCN=C1S/C(=C\c2cc(Br)c(O)c(OC)c2)C(=O)N1CC
(5Z)-5-[(3-bromo-4-hydroxy-5-methoxyphenyl)methylidene]-3-ethyl-2-ethylimino-1,3-thiazolidin-4-one