Task: Answer the MCQ question.
Query: Which compound exhibits a 2.160\% 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 other words.
Options:
a) O=C(CSc1n[nH]c(-c2cccnc2)n1)Nc1ccc(Cl)cc1
b) CCN(CC)CCCNc1nc2cc(OC)c(OC)cc2c2nc(-c3ccccc3)nn12
Answer: b. CCN(CC)CCCNc1nc2cc(OC)c(OC)cc2c2nc(-c3ccccc3)nn12
{#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)CCCNc1nc2cc(OC)c(OC)cc2c2nc(-c3ccccc3)nn12
CCN(CC)CCCNc1nc2cc(OC)c(OC)cc2c2nc(-c3ccccc3)nn12
N-(8,9-dimethoxy-2-phenyl-[1,2,4]triazolo[1,5-c]quinazolin-5-yl)-N',N'-diethylpropane-1,3-diamine