Task: Answer the MCQ question.
Query: Which compound exhibits a -8.883\% 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 or b without using any other words.
Options:
(a) c1ccc(-c2nnc(CSc3nnc(-c4ccncc4)n3Cc3ccco3)o2)cc1
(b) CC1(C)CC(=O)/C(=N/Nc2ccc(Cl)cc2)CO1
Answer: a. c1ccc(-c2nnc(CSc3nnc(-c4ccncc4)n3Cc3ccco3)o2)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(-c2nnc(CSc3nnc(-c4ccncc4)n3Cc3ccco3)o2)cc1
c1ccc(-c2nnc(CSc3nnc(-c4ccncc4)n3Cc3ccco3)o2)cc1
2-[[4-(furan-2-ylmethyl)-5-pyridin-4-yl-1,2,4-triazol-3-yl]sulfanylmethyl]-5-phenyl-1,3,4-oxadiazole