Task: Answer the multiple-choice question.
Query: Which compound has a 5.068\% 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. O=C(NCC1CCCO1)c1c(O)nc2sccn2c1=O
b. CCOc1ccc(NCc2cc3cc(OC)ccc3[nH]c2=O)cc1
Answer: b. CCOc1ccc(NCc2cc3cc(OC)ccc3[nH]c2=O)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#}
CCOc1ccc(NCc2cc3cc(OC)ccc3[nH]c2=O)cc1
CCOc1ccc(NCc2cc3cc(OC)ccc3[nH]c2=O)cc1
3-[(4-ethoxyanilino)methyl]-6-methoxy-1H-quinolin-2-one