Task: Answer the multiple-choice question.
Query: Which drug exhibits a 17.266% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
[a] Cc1ccc(-n2nnnc2SCC(=O)Nc2c(C)n(C)n(-c3ccccc3)c2=O)cc1
[b] O=S(=O)(Cc1ccccc1)Nc1ccccc1Br
[c] COc1ccc(C(=O)NC2CCc3ccccc32)cc1OC1CCN(C(C)C)CC1
[d] Nc1nnc(CC(=O)N/N=C/c2cccc([N+](=O)[O-])c2)s1
Answer: b. O=S(=O)(Cc1ccccc1)Nc1ccccc1Br
{#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=S(=O)(Cc1ccccc1)Nc1ccccc1Br
O=S(=O)(Cc1ccccc1)Nc1ccccc1Br
N-(2-bromophenyl)-1-phenylmethanesulfonamide