Task: Answer the MCQ question.
Query: Which compound exhibits a 1.627\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any additional words.
Options:
a: CCc1ccc(N2CC(C(=O)Nc3cccc(S(=O)(=O)N4CCCC4)c3)CC2=O)cc1
b: Oc1ccc2ccccc2c1C=Nc1ccccc1
c: COc1ccc(OCc2cc(C(=O)NC(C)Cc3cccnc3)no2)c(Cl)c1
d: CCO/N=C(/C)c1c(O)cc(C(C)(C)C)n(-c2ccccc2)c1=O
e: O=C1CC[C@H](O)CCN1[C@H](CSc1ccc(Br)cc1)Cc1ccccc1
Answer: d. CCO/N=C(/C)c1c(O)cc(C(C)(C)C)n(-c2ccccc2)c1=O
{#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#}
CCO/N=C(/C)c1c(O)cc(C(C)(C)C)n(-c2ccccc2)c1=O
CCO/N=C(/C)c1c(O)cc(C(C)(C)C)n(-c2ccccc2)c1=O
6-tert-butyl-3-[(Z)-N-ethoxy-C-methylcarbonimidoyl]-4-hydroxy-1-phenylpyridin-2-one