Task: Answer the MCQ question.
Query: Which compound has a 20.857% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a CCn1ccnc1CN(C)C(=O)C1CCC(=O)N(Cc2cccc(F)c2)C1
b O=C(NC(=S)Nc1ccc(S(=O)(=O)Nc2nccs2)cc1)c1ccc(Br)o1
c O=C(CCc1ccccc1)Nc1ccc(S(=O)(=O)N2CCOCC2)cc1
Answer: b. O=C(NC(=S)Nc1ccc(S(=O)(=O)Nc2nccs2)cc1)c1ccc(Br)o1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=C(NC(=S)Nc1ccc(S(=O)(=O)Nc2nccs2)cc1)c1ccc(Br)o1
O=C(NC(=S)Nc1ccc(S(=O)(=O)Nc2nccs2)cc1)c1ccc(Br)o1
5-bromo-N-[[4-(1,3-thiazol-2-ylsulfamoyl)phenyl]carbamothioyl]furan-2-carboxamide