Task: Answer the multiple choice question.
Question: Which compound exhibits a 16.304\% 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) COC(=O)CC1C(=O)NCCN1C(=O)c1cc(OC)c(OC)cc1OC
(b) O=C(OCc1c(Cl)cccc1Cl)c1ccccn1
(c) COC(=O)C1=C(C)NC2=C(C(=O)c3ccccc32)C1c1ccc(-c2ccc(C(=O)O)cc2)o1
(d) O=C(N/N=C/c1ccccc1[N+](=O)[O-])c1cnccn1
(e) O=C(COC(=O)C12CC3CC(CC(C3)C1)C2)NCc1ccco1
Answer: a. COC(=O)CC1C(=O)NCCN1C(=O)c1cc(OC)c(OC)cc1OC
{#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#}
COC(=O)CC1C(=O)NCCN1C(=O)c1cc(OC)c(OC)cc1OC
COC(=O)CC1C(=O)NCCN1C(=O)c1cc(OC)c(OC)cc1OC
methyl 2-[3-oxo-1-(2,4,5-trimethoxybenzoyl)piperazin-2-yl]acetate