Task: Answer the multiple choice question.
Query: Which compound exhibits a 11.130\% 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 other words.
Options:
(a) O=C(C1=C[C@@H](c2coc3ccccc3c2=O)C[C@@H](OCc2ccc(CO)cc2)O1)N1CCN(Cc2ccc3c(c2)OCO3)CC1
(b) CCn1nnc(NC(=O)COc2ccc([N+](=O)[O-])cc2)n1
(c) COc1ccc(N2CC(C(=O)OCC(=O)NCc3ccccc3)CC2=O)cc1
(d) COc1ccc(CN2C(=O)c3ccc(C(=O)O)cc3C2=O)cc1
(e) Cc1ccc(-n2nc3c(c2NC(=O)C2CC2)CS(=O)(=O)C3)cc1C
Answer: b. CCn1nnc(NC(=O)COc2ccc([N+](=O)[O-])cc2)n1
{#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#}
CCn1nnc(NC(=O)COc2ccc([N+](=O)[O-])cc2)n1
CCn1nnc(NC(=O)COc2ccc([N+](=O)[O-])cc2)n1
N-(2-ethyltetrazol-5-yl)-2-(4-nitrophenoxy)acetamide