Task: Answer the multiple-choice question.
Query: Which compound exhibits a 4.906\% 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 CCOC(=O)c1cnc2c(OC)cccc2c1N1CCN(c2ccccc2OC)CC1
b CCCN1CCN(CCCNC(=O)c2cc3c(=O)n(C)c4ccccc4c3n2C)CC1
Answer: b. CCCN1CCN(CCCNC(=O)c2cc3c(=O)n(C)c4ccccc4c3n2C)CC1
{#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#}
CCCN1CCN(CCCNC(=O)c2cc3c(=O)n(C)c4ccccc4c3n2C)CC1
CCCN1CCN(CCCNC(=O)c2cc3c(=O)n(C)c4ccccc4c3n2C)CC1
1,5-dimethyl-4-oxo-N-[3-(4-propylpiperazin-1-yl)propyl]pyrrolo[3,2-c]quinoline-2-carboxamide