Problem statement: Answer the multiple choice question.
Query: Which drug has a 7.735\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. O=C(NNC(=S)NC(=O)c1ccc(Br)cc1)c1cccc([N+](=O)[O-])c1
b. COc1cc(C(=O)NCCNc2nc3c(C)c(C)ccc3cc2C#N)cc(OC)c1OC
Answer: a. O=C(NNC(=S)NC(=O)c1ccc(Br)cc1)c1cccc([N+](=O)[O-])c1
{#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#}
O=C(NNC(=S)NC(=O)c1ccc(Br)cc1)c1cccc([N+](=O)[O-])c1
O=C(NNC(=S)NC(=O)c1ccc(Br)cc1)c1cccc([N+](=O)[O-])c1
4-bromo-N-[[(3-nitrobenzoyl)amino]carbamothioyl]benzamide