Problem statement: Answer the MCQ question.
Query: Which compound exhibits a -1.608\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a.) Cc1ccc[n+](C(C)C(=O)Nc2ccc(C)c([N+](=O)[O-])c2)c1.[Br-]
b.) CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1-n1nc(C)cc1C
c.) CCOC(=O)C1CCN(C(=O)/C=C/c2ccc3c(c2)OCO3)CC1
Answer: b. CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1-n1nc(C)cc1C
{#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#}
CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1-n1nc(C)cc1C
CCOC(=O)c1cnc(-n2nc(C)cc2C)nc1-n1nc(C)cc1C
ethyl 2,4-bis(3,5-dimethylpyrazol-1-yl)pyrimidine-5-carboxylate