Problem statement: Answer the MCQ question.
Question: Which compound has a 4.833\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a.) O=C(O)CCn1c(=O)[nH]c(=O)n(CCC(=O)O)c1=O
b.) CCOC(=O)N1CCN(C(=O)c2cc3c(ccc4ccccc43)oc2=O)CC1
c.) COc1ccc(-c2cc(=O)c3ccccc3n2C)cc1
d.) Cc1nn(-c2ccccc2)c2c1C(c1ccc([N+](=O)[O-])cc1)C(C#N)=C(N)O2
e.) COc1cccc(OCC(O)CNC(=O)c2oc3ccc(C)cc3c2C)c1
Answer: c. COc1ccc(-c2cc(=O)c3ccccc3n2C)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#}
2-(4-methoxyphenyl)-1-methylquinolin-4-one