Task: Answer the multiple-choice question.
Question: Which drug has a 1.299\% 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) CCCCc1cc2ccccc2c(OCCN(C)C)n1.Cl
b) COc1ccc(N2CCN(Cc3nc4scc(-c5cccs5)c4c(=O)[nH]3)CC2)cc1
Answer: a. CCCCc1cc2ccccc2c(OCCN(C)C)n1.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#}
CCCCc1cc2ccccc2c(OCCN(C)C)n1.Cl
CCCCc1cc2ccccc2c(OCCN(C)C)n1.Cl
2-(3-butylisoquinolin-1-yl)oxy-N,N-dimethylethanamine;hydrochloride