Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 2.610\% 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.) CSCCNC(=O)c1cccc(Cl)c1
b.) CC(NS(=O)(=O)OCC(Cl)(Cl)Cl)c1ccc(Br)cc1
c.) Cc1cccc(N2CCN(c3ccc(C(N)=O)cc3[N+](=O)[O-])CC2)c1C
Answer: b. CC(NS(=O)(=O)OCC(Cl)(Cl)Cl)c1ccc(Br)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#}
2,2,2-trichloroethyl N-[1-(4-bromophenyl)ethyl]sulfamate