Task: Answer the multiple-choice question.
Query: Which drug exhibits a 6.455\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, or d without using any additional words.
Options:
[a] COc1ccc(NC(=O)CS(=O)c2ccc(F)cc2)cc1
[b] CCOc1ccc(C(=O)Nc2ccccc2N2CCOCC2)cc1
[c] COc1ccc(S(=O)(=O)Nc2ccc(NC(C)=O)cc2)cc1
[d] COc1ccc(Cl)cc1N1C(=O)C2CCCN2C1c1ccccc1F
Answer: b. CCOc1ccc(C(=O)Nc2ccccc2N2CCOCC2)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#}
CCOc1ccc(C(=O)Nc2ccccc2N2CCOCC2)cc1
CCOc1ccc(C(=O)Nc2ccccc2N2CCOCC2)cc1
4-ethoxy-N-(2-morpholin-4-ylphenyl)benzamide