Task: Answer the MCQ question.
Query: Which compound exhibits a 3.631\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a) Nn1c(SCC(=O)N2CCOCC2)nnc1-c1ccco1
b) Cc1ccc(C2=NN3C(C2)c2ccccc2OC32C(=O)Nc3ccccc32)cc1
c) CC(=O)c1ccc(NC(=O)Nc2ccc(Cl)cc2)cc1
d) O=C(COc1cccc(NC(=O)c2cccc([N+](=O)[O-])c2)c1)c1ccc(Br)cc1
Answer: d. O=C(COc1cccc(NC(=O)c2cccc([N+](=O)[O-])c2)c1)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#}
O=C(COc1cccc(NC(=O)c2cccc([N+](=O)[O-])c2)c1)c1ccc(Br)cc1
O=C(COc1cccc(NC(=O)c2cccc([N+](=O)[O-])c2)c1)c1ccc(Br)cc1
[3-[[3-[2-(4-bromophenyl)-2-oxoethoxy]phenyl]carbamoyl]phenyl]-oxido-oxoazanium