Task: Answer the multiple-choice question.
Query: Which compound exhibits a 2.013\% 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) COc1ccc(N2CCN(C(=O)COc3cccc4ccccc34)CC2)cc1
(b) COc1ccc(C(=O)/C=C/c2ccccc2)c(OC)c1
(c) CC(C)Oc1ccccc1C1CC(=O)Nc2cc3c(cc21)OCO3
(d) Cc1ncsc1CCC(=O)N1CCCC(C(=O)c2cccc(Cl)c2)C1
(e) CCn1cc(C(=O)c2ccccc2)c2ccccc21
Answer: e. CCn1cc(C(=O)c2ccccc2)c2ccccc21
{#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#}
CCn1cc(C(=O)c2ccccc2)c2ccccc21
CCn1cc(C(=O)c2ccccc2)c2ccccc21
(1-ethylindol-3-yl)-phenylmethanone