Task: Answer the multiple choice question.
Query: Which compound exhibits a 6.020\% 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 CCOc1cc(CNCC2CCCN2CC)cc(Cl)c1OC.Cl
b Cc1ccc(C(=O)N(Cc2ccc3c(c2)OCO3)Cc2nc3ccccc3c(=O)[nH]2)cc1
Answer: a. CCOc1cc(CNCC2CCCN2CC)cc(Cl)c1OC.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#}
CCOc1cc(CNCC2CCCN2CC)cc(Cl)c1OC.Cl
CCOc1cc(CNCC2CCCN2CC)cc(Cl)c1OC.Cl
N-[(3-chloro-5-ethoxy-4-methoxyphenyl)methyl]-1-(1-ethylpyrrolidin-2-yl)methanamine;hydrochloride