Problem statement: Answer the MCQ question.
Question: Which drug exhibits a -1.619\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: CCOC(=O)C1=NNC(C(=O)c2ccc(C)cc2)C1c1ccc(OC)cc1
b: NC(=O)CC(NC(=O)Cc1ccc(Br)cc1)c1ccc(NC2CCCCCC2)c([N+](=O)[O-])c1
Answer: a. CCOC(=O)C1=NNC(C(=O)c2ccc(C)cc2)C1c1ccc(OC)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#}
CCOC(=O)C1=NNC(C(=O)c2ccc(C)cc2)C1c1ccc(OC)cc1
CCOC(=O)C1=NNC(C(=O)c2ccc(C)cc2)C1c1ccc(OC)cc1
ethyl 4-(4-methoxyphenyl)-5-(4-methylbenzoyl)-4,5-dihydro-1H-pyrazole-3-carboxylate