Problem statement: Answer the multiple choice question.
Question: Which compound has a 0.564\% 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] CCOc1ccc(NC(=O)C(C)SC(N)=O)cc1
[b] CCOC(=O)C1CCN(C(=O)CCc2nnc3ccc(NCc4ccco4)nn23)CC1
[c] CCCCOC(=O)n1c(=O)oc2ccccc21
[d] CCN(CC)C(=O)c1ccc(NC(=O)COc2ccccc2F)cc1
Answer: b. CCOC(=O)C1CCN(C(=O)CCc2nnc3ccc(NCc4ccco4)nn23)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#}
CCOC(=O)C1CCN(C(=O)CCc2nnc3ccc(NCc4ccco4)nn23)CC1
CCOC(=O)C1CCN(C(=O)CCc2nnc3ccc(NCc4ccco4)nn23)CC1
[C][C][O][C][=Branch1][C][=O][C][C][C][N][Branch2][Ring1][#C][C][=Branch1][C][=O][C][C][C][=N][N][=C][C][=C][C][Branch1][#Branch2][N][C][C][=C][C][=C][O][Ring1][Branch1][=N][N][Ring1][S][Ring1][=N][C][C][Ring2][Ring1][#Branch2]
ethyl 1-[3-[6-(furan-2-ylmethylamino)-[1,2,4]triazolo[4,3-b]pyridazin-3-yl]propanoyl]piperidine-4-carboxylate