Task: Answer the multiple-choice question.
Query: Which drug exhibits a 2.229\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a. COc1ccc(Nc2nc(OC)nc(N3CCOCC3)n2)cc1
b. CC(C)(CO)NC(=O)CCCOc1ccc(Cl)cc1Cl
c. CCOc1ccc(NC(=O)CCC(=O)OC)cc1
d. CCCc1ccc(C(=O)NNC(=O)c2ccc(Br)cc2)cc1
e. CC(=O)c1ccc(NC(=O)c2cc(CC(C)C)on2)cc1
Answer: b. CC(C)(CO)NC(=O)CCCOc1ccc(Cl)cc1Cl
{#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#}
4-(2,4-dichlorophenoxy)-N-(1-hydroxy-2-methylpropan-2-yl)butanamide