Problem statement: Answer the multiple-choice question.
Query: Which compound exhibits a 22.000\% 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, or c without using any additional words.
Options:
(a) COc1ccc(/C=C/C(=O)Nc2ccc(OC)cc2[N+](=O)[O-])cc1
(b) CCn1cc([N+](=O)[O-])c(C(=O)Nc2c(C)nn(Cc3c(F)c(F)c(F)c(F)c3F)c2C)n1
(c) CCn1ncc(CNC(=O)C2(C)CC2(Br)Br)c1C
Answer: c. CCn1ncc(CNC(=O)C2(C)CC2(Br)Br)c1C
{#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#}
CCn1ncc(CNC(=O)C2(C)CC2(Br)Br)c1C
CCn1ncc(CNC(=O)C2(C)CC2(Br)Br)c1C
2,2-dibromo-N-[(1-ethyl-5-methylpyrazol-4-yl)methyl]-1-methylcyclopropane-1-carboxamide