Task: Answer the MCQ question.
Question: Which drug exhibits a 15.651\% 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) COc1ccc(NCc2nnc(SCC(=O)Nc3cc(C)cc(C)c3)o2)cc1
b) CS(=O)(=O)Nc1nc2ccccc2[nH]1
c) CC1CCc2c(sc3ncnc(NCCN4CCOCC4)c23)C1
d) C/C(=C\c1ccccc1F)C(=O)c1c(C)cc(C)[nH]c1=O
Answer: b. CS(=O)(=O)Nc1nc2ccccc2[nH]1
{#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#}
CS(=O)(=O)Nc1nc2ccccc2[nH]1
CS(=O)(=O)Nc1nc2ccccc2[nH]1
N-(1H-benzimidazol-2-yl)methanesulfonamide