Task: Answer the multiple-choice question.
Query: Which compound exhibits a -2.061\% 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) CCCc1cc(N2CCCC(C(=O)NCC)C2)n2ncnc2n1
(b) CC1(C)Cc2c(sc3[nH]c(=S)n(Cc4ccco4)c(=O)c23)CO1
(c) COC(=O)C(C(=O)OC)C(CC(=O)c1ccc(C)cc1)c1cc(OC)c(OC)c(OC)c1
(d) Cc1cccc(CCNC(=O)CCS(=O)(=O)c2cc3c(cc2Cl)NC(=O)CO3)c1
(e) CN1CCN(CC#Cc2ccccc2)CC1CCO
Answer: a. CCCc1cc(N2CCCC(C(=O)NCC)C2)n2ncnc2n1
{#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#}
CCCc1cc(N2CCCC(C(=O)NCC)C2)n2ncnc2n1
CCCc1cc(N2CCCC(C(=O)NCC)C2)n2ncnc2n1
N-ethyl-1-(5-propyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidine-3-carboxamide