Task: Answer the multiple-choice question.
Query: Which drug has a -16.942\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, c, d, or e without using any other words.
Options:
[a] Cc1nc(N2CCOCC2)nc2c1CCC2
[b] COc1ccc(CNC(=S)N/N=C/c2ccncc2)cc1
[c] COc1ccc(N2C(N)=NC(N)=NC2(C)C)cc1.Cl
[d] COc1ccc(CCNS(=O)(=O)c2cc3c4c(c2)C(C)C(=O)N4CCC3)cc1OC
[e] CCOC(=O)C1CCN(c2ncnc3c2[nH]c2cccc(OC)c23)CC1
Answer: e. CCOC(=O)C1CCN(c2ncnc3c2[nH]c2cccc(OC)c23)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#}
CCOC(=O)C1CCN(c2ncnc3c2[nH]c2cccc(OC)c23)CC1
CCOC(=O)C1CCN(c2ncnc3c2[nH]c2cccc(OC)c23)CC1
ethyl 1-(9-methoxy-5H-pyrimido[5,4-b]indol-4-yl)piperidine-4-carboxylate