Task: Answer the multiple-choice question.
Query: Which compound exhibits a 17.578\% 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 other words.
Options:
a CC1=C(C(=O)OCCCBr)C(c2ccc3c(c2)OCO3)NC(=O)N1
b CC1=NC(C)Cc2ccccc21.Cl
Answer: b. CC1=NC(C)Cc2ccccc21.Cl
{#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#}
CC1=NC(C)Cc2ccccc21.Cl
CC1=NC(C)Cc2ccccc21.Cl
1,3-dimethyl-3,4-dihydroisoquinoline;hydrochloride