Task: Answer the multiple choice question.
Query: Which drug exhibits a -1.136\% 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) COc1ccc2cc(C(c3nnnn3CCc3ccccc3)N3CCC(O)CC3)c(=O)[nH]c2c1
(b) COC(=O)Cc1c(C)c2ccc(OCC(=O)NCc3ccc4c(c3)OCO4)cc2oc1=O
(c) CC(C)(C)NC(=O)c1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1
(d) CN(C)c1cc[n+](CC(=O)Nc2ccc([N+](=O)[O-])cc2Cl)cc1.[Cl-]
(e) Cn1c(=O)c2c(nc(SCCCO)n2Cc2ccccc2Cl)n(C)c1=O
Answer: a. COc1ccc2cc(C(c3nnnn3CCc3ccccc3)N3CCC(O)CC3)c(=O)[nH]c2c1
{#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#}
3-[(4-hydroxypiperidin-1-yl)-[1-(2-phenylethyl)tetrazol-5-yl]methyl]-7-methoxy-1H-quinolin-2-one