Task: Answer the multiple choice question.
Question: Which compound has a 3.659\% 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) CCOc1ccc(CNC(=O)C(CC)n2nc(C)n3c(cc4occc43)c2=O)cc1OC
(b) CC(=O)Nc1ccc(NC(=O)C(=O)c2cn(CC(=O)N3CCCCC3)c3ccccc23)cc1
(c) CCCOC(=O)Nc1cc(OC)c(Cl)cc1OC
Answer: a. CCOc1ccc(CNC(=O)C(CC)n2nc(C)n3c(cc4occc43)c2=O)cc1OC
{#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#}
CCOc1ccc(CNC(=O)C(CC)n2nc(C)n3c(cc4occc43)c2=O)cc1OC
CCOc1ccc(CNC(=O)C(CC)n2nc(C)n3c(cc4occc43)c2=O)cc1OC
[C][C][O][C][=C][C][=C][Branch2][Ring2][Ring2][C][N][C][=Branch1][C][=O][C][Branch1][Ring1][C][C][N][N][=C][Branch1][C][C][N][C][=Branch1][O][=C][C][O][C][=C][C][=Ring1][Branch1][Ring1][Branch2][C][Ring1][=N][=O][C][=C][Ring2][Ring1][O][O][C]
N-[(4-ethoxy-3-methoxyphenyl)methyl]-2-(12-methyl-9-oxo-5-oxa-1,10,11-triazatricyclo[6.4.0.02,6]dodeca-2(6),3,7,11-tetraen-10-yl)butanamide