Task: Answer the MCQ question.
Query: Which compound has a 4.279\% 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 other words.
Options:
[a] Cc1ccnc(NS(=O)(=O)c2ccc(NC(=O)CN3C(=O)c4ccccc4S3(=O)=O)cc2)n1
[b] COc1cccc(OC)c1C(=O)OCC(=O)Nc1cccnc1Cl
[c] O=C(Nc1ccncc1)c1ccccc1F
[d] CC1(C)CC(=O)C=C(NCc2ccncc2)C1
Answer: a. Cc1ccnc(NS(=O)(=O)c2ccc(NC(=O)CN3C(=O)c4ccccc4S3(=O)=O)cc2)n1
{#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#}
Cc1ccnc(NS(=O)(=O)c2ccc(NC(=O)CN3C(=O)c4ccccc4S3(=O)=O)cc2)n1
Cc1ccnc(NS(=O)(=O)c2ccc(NC(=O)CN3C(=O)c4ccccc4S3(=O)=O)cc2)n1
N-[4-[(4-methylpyrimidin-2-yl)sulfamoyl]phenyl]-2-(1,1,3-trioxo-1,2-benzothiazol-2-yl)acetamide