Task: Answer the multiple-choice question.
Question: Which compound has a -5.564\% human ether-à-go-go related gene (hERG) inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. CSc1ccc(CNC(=O)c2ccc(NC(=O)C3=CSCCO3)cc2)cc1
b. CCN(CC)CC(=O)c1c[nH]c2ccc(C)cc12
Answer: b. CCN(CC)CC(=O)c1c[nH]c2ccc(C)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#}
CCN(CC)CC(=O)c1c[nH]c2ccc(C)cc12
CCN(CC)CC(=O)c1c[nH]c2ccc(C)cc12
2-(diethylamino)-1-(5-methyl-1H-indol-3-yl)ethanone