Problem statement: Answer the multiple-choice question.
Question: Which compound has a 4.883% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] COc1cccc(CNC(=O)c2ccc(NC(=O)CC3SC(N4CCCCC4)=NC3=O)cc2)c1
[b] O=C(COC(=O)c1ccccc1NC(=O)c1ccccc1)c1ccc([N+](=O)[O-])cc1
[c] CCCCn1cnc2c([nH]c3cc(OC)ccc32)c1=O
Answer: c. CCCCn1cnc2c([nH]c3cc(OC)ccc32)c1=O
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__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_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
CCCCn1cnc2c([nH]c3cc(OC)ccc32)c1=O
CCCCn1cnc2c([nH]c3cc(OC)ccc32)c1=O
3-butyl-7-methoxy-5H-pyrimido[5,4-b]indol-4-one