Task: Answer the multiple-choice question.
Question: Which compound has a 21.259\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a CC(=O)c1oc2ccccc2c1NC(=O)COC(=O)c1ccc(-n2nc(C)cc2C)cc1
b COc1ccc(/C=C(\C#N)C(=O)Nc2cc(S(=O)(=O)N3CCOCC3)ccc2N2CCCC2)cc1
c COc1ccc(C(=O)c2ccc([N+](=O)[O-])cc2Cl)cc1
Answer: a. CC(=O)c1oc2ccccc2c1NC(=O)COC(=O)c1ccc(-n2nc(C)cc2C)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#}
CC(=O)c1oc2ccccc2c1NC(=O)COC(=O)c1ccc(-n2nc(C)cc2C)cc1
CC(=O)c1oc2ccccc2c1NC(=O)COC(=O)c1ccc(-n2nc(C)cc2C)cc1
[C][C][=Branch1][C][=O][C][O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Ring1][=Branch2][N][C][=Branch1][C][=O][C][O][C][=Branch1][C][=O][C][=C][C][=C][Branch1][N][N][N][=C][Branch1][C][C][C][=C][Ring1][=Branch1][C][C][=C][Ring1][=N]
[2-[(2-acetyl-1-benzofuran-3-yl)amino]-2-oxoethyl] 4-(3,5-dimethylpyrazol-1-yl)benzoate