Task: Answer the multiple-choice question.
Question: Which compound has a 7.207\% 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) CCOc1ccc2[nH]c3c(NCC(C)C)ncnc3c2c1
(b) C=CCNC(=O)NC(=O)Cn1c(=O)c2c(ncn2CC)n(Cc2ccccc2)c1=O
(c) COc1ccccc1C1CCN(C(=O)C2CCCCC2)CC1
(d) CCc1c(C)nc(SCC(=O)NNC(=O)Cc2ccc(OC)cc2)[nH]c1=O
(e) COc1cccc(NC(=S)N2CCCC2c2ccc(OC)c(OC)c2)c1
Answer: a. CCOc1ccc2[nH]c3c(NCC(C)C)ncnc3c2c1
{#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#}
CCOc1ccc2[nH]c3c(NCC(C)C)ncnc3c2c1
CCOc1ccc2[nH]c3c(NCC(C)C)ncnc3c2c1
8-ethoxy-N-(2-methylpropyl)-5H-pyrimido[5,4-b]indol-4-amine