Task: Answer the multiple-choice question.
Query: Which drug exhibits a 4.743\% 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] Cn1c(-c2ccc(F)cc2)cnc1SCC(=O)NCc1ccco1
[b] O=C1C=C(NCc2ccccc2)C2(CCCCC2)O1
[c] Nc1nc(N)nc(-c2ccccc2)n1
Answer: b. O=C1C=C(NCc2ccccc2)C2(CCCCC2)O1
{#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#}
4-(benzylamino)-1-oxaspiro[4.5]dec-3-en-2-one