Task: Answer the multiple-choice question.
Question: Which compound has a 18.385\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any other words.
Options:
a. CC(C)(C)c1nn(-c2ccccc2)c2[nH]c(=O)c(CNCc3ccc4c(c3)OCO4)cc12
b. O=C(CCSc1ccccc1)Nc1nccs1
c. O=c1cc(CSc2nnc(-c3ccco3)o2)c2ccccc2[nH]1
d. CCOC(=O)CSc1nnc(N)s1
Answer: a. CC(C)(C)c1nn(-c2ccccc2)c2[nH]c(=O)c(CNCc3ccc4c(c3)OCO4)cc12
{#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#}
5-[(1,3-benzodioxol-5-ylmethylamino)methyl]-3-tert-butyl-1-phenyl-7H-pyrazolo[3,4-b]pyridin-6-one