Task: Answer the multiple-choice question.
Query: Which drug exhibits a -4.654\% 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] CCC(=O)N1CCc2cc(S(=O)(=O)CCC(=O)NCc3cccs3)ccc21
[b] O=C(c1ccc2nc(-c3ccco3)c(-c3ccco3)nc2c1)N1CCC2(CC1)OCCO2
[c] Nc1cc(=O)[nH]c(=S)n1-c1cccc(C(F)(F)F)c1
Answer: b. O=C(c1ccc2nc(-c3ccco3)c(-c3ccco3)nc2c1)N1CCC2(CC1)OCCO2
{#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#}
[2,3-bis(furan-2-yl)quinoxalin-6-yl]-(1,4-dioxa-8-azaspiro[4.5]decan-8-yl)methanone