Problem statement: Answer the MCQ question.
Query: Which compound has a 4.375\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a.) COc1cc(NC(=O)COC(=O)c2cnccn2)c(C)cc1[N+](=O)[O-]
b.) CCOc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)CN1C(=O)NC(C)(c2ccccc2)C1=O
Answer: b. CCOc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)CN1C(=O)NC(C)(c2ccccc2)C1=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#}
CCOc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)CN1C(=O)NC(C)(c2ccccc2)C1=O
CCOc1ccc(S(=O)(=O)N2CCOCC2)cc1NC(=O)CN1C(=O)NC(C)(c2ccccc2)C1=O
N-(2-ethoxy-5-morpholin-4-ylsulfonylphenyl)-2-(4-methyl-2,5-dioxo-4-phenylimidazolidin-1-yl)acetamide