Task: Answer the multiple-choice question.
Query: Which compound has a 2.351\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a O=C(O)c1ccc(Cl)c(S(=O)(=O)NCc2cccnc2)c1
b NNC(=O)c1cccc(COc2cccc(Br)c2)c1
c C=CCOc1c(Cl)cc(/C=N/O)cc1OC
Answer: b. NNC(=O)c1cccc(COc2cccc(Br)c2)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#}
NNC(=O)c1cccc(COc2cccc(Br)c2)c1
NNC(=O)c1cccc(COc2cccc(Br)c2)c1
3-[(3-bromophenoxy)methyl]benzohydrazide