Task: Answer the multiple-choice question.
Query: Which compound exhibits a 9.990\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cc1[nH+]csc1CCOC(=O)c1ccc(N2CCOCC2)c([N+](=O)[O-])c1.[Cl-]
[b] Cc1sc(N)nc1-c1ccc2c(c1)OCCO2
Answer: b. Cc1sc(N)nc1-c1ccc2c(c1)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#}
Cc1sc(N)nc1-c1ccc2c(c1)OCCO2
Cc1sc(N)nc1-c1ccc2c(c1)OCCO2
4-(2,3-dihydro-1,4-benzodioxin-6-yl)-5-methyl-1,3-thiazol-2-amine