Problem statement: Answer the MCQ question.
Question: Which compound has a 19.122\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
a. COc1ccc([N+](=O)[O-])cc1N(CC(=O)N(C)C)S(C)(=O)=O
b. COc1cc(OC)cc(C(=O)N(Cc2cc3cc(C)ccc3[nH]c2=O)C(C)C)c1
c. CCOc1ccc(NC(=O)CN(C)CC(=O)NC2CCCc3ccccc32)cc1OCC
d. CCOC(=O)c1cc(-c2ccc3c(c2)OCCO3)n[nH]1
e. Cc1cc(Cl)ccc1NC(=O)CCCN1C(=O)CCC1=O
Answer: a. COc1ccc([N+](=O)[O-])cc1N(CC(=O)N(C)C)S(C)(=O)=O
{#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-(2-methoxy-N-methylsulfonyl-5-nitroanilino)-N,N-dimethylacetamide