Task: Answer the multiple-choice question.
Query: Which compound exhibits a -31.171\% 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) c1ccc(CN2CCC(Nc3ncnc4sccc34)CC2)cc1
b) COc1ccc(-c2cc(C(=O)NCc3ccco3)c3ccccc3n2)cc1OC
c) CC(C)CCCN1C(N(C)C)=NC[C@@H]1C
Answer: a. c1ccc(CN2CCC(Nc3ncnc4sccc34)CC2)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#}
c1ccc(CN2CCC(Nc3ncnc4sccc34)CC2)cc1
c1ccc(CN2CCC(Nc3ncnc4sccc34)CC2)cc1
N-(1-benzylpiperidin-4-yl)thieno[2,3-d]pyrimidin-4-amine