Task: Answer the MCQ question.
Question: Which compound has a 4.577\% 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] CCOC(=O)c1cccc(NC2c3ccccc3C(=O)N2Cc2ccco2)c1
[b] Cc1ccnc(Nc2nc3ccccc3o2)n1
Answer: b. Cc1ccnc(Nc2nc3ccccc3o2)n1
{#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#}
Cc1ccnc(Nc2nc3ccccc3o2)n1
Cc1ccnc(Nc2nc3ccccc3o2)n1
N-(4-methylpyrimidin-2-yl)-1,3-benzoxazol-2-amine