Task: Answer the MCQ question.
Query: Which drug exhibits a 4.784\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COC(=O)C1=C(C)NC(C)=C(C(=O)OCC2CCCO2)C1c1ccc(Cl)c([N+](=O)[O-])c1
b: O=S(=O)(c1ccc(Br)cc1)N1CCCN(Cc2cccc(F)c2)CC1
Answer: b. O=S(=O)(c1ccc(Br)cc1)N1CCCN(Cc2cccc(F)c2)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#}
O=S(=O)(c1ccc(Br)cc1)N1CCCN(Cc2cccc(F)c2)CC1
O=S(=O)(c1ccc(Br)cc1)N1CCCN(Cc2cccc(F)c2)CC1
1-(4-bromophenyl)sulfonyl-4-[(3-fluorophenyl)methyl]-1,4-diazepane