Task: Answer the multiple choice question.
Query: Which compound has a -0.487\% 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] CCCn1c(C)cc(C(=O)CN2C(=O)c3cccc(N)c3C2=O)c1C
[b] Cc1cc(C(=O)NC2CCCN(Cc3ccc(Cl)cc3)C2)n(C)n1
Answer: a. CCCn1c(C)cc(C(=O)CN2C(=O)c3cccc(N)c3C2=O)c1C
{#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#}
CCCn1c(C)cc(C(=O)CN2C(=O)c3cccc(N)c3C2=O)c1C
CCCn1c(C)cc(C(=O)CN2C(=O)c3cccc(N)c3C2=O)c1C
4-amino-2-[2-(2,5-dimethyl-1-propylpyrrol-3-yl)-2-oxoethyl]isoindole-1,3-dione