Problem statement: Answer the multiple choice question.
Query: Which compound exhibits a 2.044\% 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] O=C(O)C(=O)O.OCCNCCCCOc1ccc(OCc2ccccc2)cc1
[b] CCOC(=O)N/N=C/c1ccccc1F
[c] CCOC(=O)N1CCC(NC(=O)C2CCCN(C(=O)c3cc4sccc4n3C)C2)CC1
Answer: b. CCOC(=O)N/N=C/c1ccccc1F
{#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#}
CCOC(=O)N/N=C/c1ccccc1F
CCOC(=O)N/N=C/c1ccccc1F
[C][C][O][C][=Branch1][C][=O][N][/N][=C][/C][=C][C][=C][C][=C][Ring1][=Branch1][F]
ethyl N-[(E)-(2-fluorophenyl)methylideneamino]carbamate