Task: Answer the MCQ question.
Question: Which compound exhibits a 16.721\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a: COc1ccccc1CNC(=O)c1ccc(-c2ccccc2)cc1
b: CCOC(=O)C1(C)C=C(Nc2ccc(OCC)cc2)C(=O)N1c1ccccc1
Answer: b. CCOC(=O)C1(C)C=C(Nc2ccc(OCC)cc2)C(=O)N1c1ccccc1
{#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(C)C=C(Nc2ccc(OCC)cc2)C(=O)N1c1ccccc1
CCOC(=O)C1(C)C=C(Nc2ccc(OCC)cc2)C(=O)N1c1ccccc1
ethyl 4-(4-ethoxyanilino)-2-methyl-5-oxo-1-phenylpyrrole-2-carboxylate