Task: Answer the MCQ question.
Query: Which compound exhibits a -0.921\% 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) O=C(CSc1nccc(=O)[nH]1)Nc1ccc2c(c1)OCCO2
(b) CCOc1ccccc1CNC(=O)C1CCN(c2nn3c(=O)cc(C)nc3s2)CC1
(c) CN1C(=O)C(C)(C)c2cc(S(=O)(=O)NCc3ccc(C(=O)NCc4ccco4)cc3)ccc21
(d) CN1CCN(C(=O)CC2C(=O)NCCN2Cc2ccc(-c3ccccc3)cc2)CC1
(e) CN(C)CCCN=Cc1c(O)n(Cc2ccc3c(c2)OCO3)c(=O)c2ccccc12
Answer: b. CCOc1ccccc1CNC(=O)C1CCN(c2nn3c(=O)cc(C)nc3s2)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#}
CCOc1ccccc1CNC(=O)C1CCN(c2nn3c(=O)cc(C)nc3s2)CC1
CCOc1ccccc1CNC(=O)C1CCN(c2nn3c(=O)cc(C)nc3s2)CC1
N-[(2-ethoxyphenyl)methyl]-1-(7-methyl-5-oxo-[1,3,4]thiadiazolo[3,2-a]pyrimidin-2-yl)piperidine-4-carboxamide