Problem statement: Answer the multiple choice question.
Query: Which drug exhibits a 0.641\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a) Nc1ccc(Br)cc1C(=O)O
b) CCC(C)NC(=O)c1ccccc1C(=O)NC(C)CC
c) COc1cc(C2NC(=O)C(C#N)=C(Nc3cccc(C)c3)S2)ccc1O
d) CCc1nc(N2CCN(Cc3ccc4c(c3)OCO4)CC2)c2oc3ccccc3c2n1.Cl
e) Cc1cc(OCCCC(=O)NCc2cccs2)ccc1Cl
Answer: b. CCC(C)NC(=O)c1ccccc1C(=O)NC(C)CC
{#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#}
1-N,2-N-di(butan-2-yl)benzene-1,2-dicarboxamide