Problem statement: Answer the MCQ question.
Query: Which compound exhibits a 4.769\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) O=C(Nc1c2c(nn1-c1ccccc1)CS(=O)C2)c1ccc(Br)o1
b) O=C1CC2(CCCC2)C(=O)N1CN1CCN(S(=O)(=O)c2ccc(Cl)c(Cl)c2)CC1
Answer: a. O=C(Nc1c2c(nn1-c1ccccc1)CS(=O)C2)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_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(Nc1c2c(nn1-c1ccccc1)CS(=O)C2)c1ccc(Br)o1
O=C(Nc1c2c(nn1-c1ccccc1)CS(=O)C2)c1ccc(Br)o1
5-bromo-N-(5-oxo-2-phenyl-4,6-dihydrothieno[3,4-c]pyrazol-3-yl)furan-2-carboxamide