Problem statement: Answer the multiple choice question.
Question: Which compound exhibits a -4.862\% 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 additional words.
Options:
(a) O=C(CCSc1ccccn1)Nc1ccc(Br)cc1
(b) COc1cccc(CN(C)C(=O)CNC(=O)c2sc3ccccc3c2Cl)c1OC
(c) O=C(NC1=NCCS1)C1CC2CCC1C2
Answer: a. O=C(CCSc1ccccn1)Nc1ccc(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(CCSc1ccccn1)Nc1ccc(Br)cc1
O=C(CCSc1ccccn1)Nc1ccc(Br)cc1
N-(4-bromophenyl)-3-pyridin-2-ylsulfanylpropanamide